Entity information:
Note
1
3
– Income
Taxes
 
The provision for income taxes is comprised of the following components:
 
   
Year Ended December 31,
 
   
20
17
   
201
6
   
20
15
 
   
(in thousands)
 
Current Tax Provision
                       
Federal
  $
23,038
    $
24,012
    $
29,322
 
State
   
2,150
     
661
     
3,568
 
     
25,188
     
24,673
     
32,890
 
Deferred Tax
Provision
                       
Federal
   
(6,548
)    
4,208
     
(532
)
State
   
227
     
788
     
(227
)
     
(6,321
)    
4,996
     
(759
)
Income Tax Provision
  $
18,867
    $
29,669
    $
32,131
 
 
The deferred tax assets and liabilities, consisting of temporary differences tax effected at the respective income tax rates, are as follows:
 
   
December 31,
 
   
201
7
   
201
6
 
   
(in thousands)
 
D
eferred tax assets:
               
Allowance for doubtful accounts receivable
  $
1,304
    $
2,077
 
Accrued risk reserves
   
1,288
     
2,277
 
A
ccrued expenses
   
5,556
     
8,907
 
Financial reporting depreciation in excess of tax depreciation
   
5,301
     
8,642
 
Stock based compensation
   
607
     
387
 
Non-refundable entrance fees
   
121
     
211
 
Refundable entrance fees
   
-
     
1,923
 
Obligation to provide future services
   
747
     
1,262
 
Deferred revenue
   
2,753
     
3,942
 
Total deferred tax assets
  $
17,677
    $
29,628
 
                 
Deferred tax liabilities:
               
Unrealized gains on marketable securities
  $
(28,278
)   $
(41,264
)
Deferred gain on sale of assets
, net
   
(2,078
)    
(3,135
)
Book basis in excess of tax basis of intangible assets
   
(1,337
)    
(1,481
)
Book basis in excess of tax basis of securities
   
(1,585
)    
(2,416
)
Long
–term investments
   
(2,775
)    
(3,404
)
Total deferred tax liabilities
  $
(36,053
)   $
(51,700
)
                 
Net deferred tax liability
  $
(18,376
)   $
(22,072
)
 
A reconciliation of income tax expense and the amount computed by applying the statutory federal income tax rate to income before income taxes is as follows:
 
   
Year Ended December 31,
 
   
20
17
   
201
6
   
20
15
 
   
(in thousands)
 
Tax provision at
federal statutory rate
  $
26,092
    $
28,072
    $
29,846
 
                         
Increase (decrease) in income taxes resulting from:
                       
Tax expense from minority interest
   
204
     
-
     
-
 
State, net of federal benefit
   
2,647
     
1,783
     
1,767
 
Nondeductible expenses
   
230
     
156
     
351
 
Share based payments
   
(237
)    
-
     
-
 
Insurance expense
   
(103
)    
27
     
6
 
Revalue tax assets/liabilities due to federal tax reform
   
(8,488
)    
-
     
-
 
Other, net
   
(338
)    
283
     
(372
)
Unrecognized tax benefits
   
613
     
716
     
2,674
 
Expiration of statute of limitations
   
(1,753
)    
(1,368
)    
(2,141
)
     
(7,225
)    
1,597
     
2,285
 
Effective
income tax expense
  $
18,867
    $
29,669
    $
32,131
 
 
The exercise of non–qualified stock options results in state and federal income tax benefits to the Company related to the difference between the market price at the date of exercise and the option exercise price. During
2017,
2016
and
2015,
$237,000,
$(
1,096,000
), and
$1,942,000,
respectively, attributable to the tax (expense) benefit of stock options exercised and restricted stock vested, was recorded. Beginning in
2017,
such tax benefits are recorded in the income statement. In
2016,
2015,
and prior years, such tax benefits were recorded to capital in excess of par value.
 
Our deferred tax assets have been evaluated for realization based on historical taxable income, tax planning strategies, the expected timing of reversals of existing temporary differences and future taxable income anticipated. Our deferred tax assets are more likely than
not
to be realized in full due to the existence of sufficient taxable income of the appropriate character under the tax law. As such, there is
no
need for a valuation allowance.
 
On
December 22, 2017,
the U.S. government enacted comprehensive tax reform legislation. The Tax Act makes broad and complex changes to the U.S. tax code that affects
2017,
including, but
not
limited to, accelerated depreciation that will allow for full expensing of qualified property. The Tax Act also establishes new tax laws that will affect
2018
and after, including a reduction in the U.S. federal corporate income tax rate from
35%
to
21%.
 
On
December 22, 2017,
the SEC staff issued Staff Accounting Bulletin
No.
118
(“SAB
118”
), which provides guidance on accounting for the tax effects of the Tax Act.  SAB
118
provides a measurement period that should
not
extend beyond
one
year from the Tax Act enactment date for companies to complete the accounting under ASC
740,
Income Taxes
.  In accordance with SAB
118,
a company must reflect the income tax effects of those aspects of the Tax Act for which the accounting under ASC
740
is complete.  To the extent that a company’s accounting for certain income tax effects of the Tax Act is incomplete but it is able to determine a reasonable estimate, it must record a provisional estimate in the financial statements.
 
As a result of the reduction of the federal corporate income tax rate, we have revalued our net deferred tax liability as of
December 
31,
2017.
  Based on this revaluation, we have recorded a provisional net tax benefit of
$8,488,000
to reduce our net deferred tax liability balance, which was recorded as income tax benefit for the year ended
December 
31,
2017.
Our effective tax rate decreased from
36.7%
to
25.3%
primarily as a result of the revaluation of our net deferred tax liability. We have recorded provisional adjustments, but we have
not
completed our accounting for income tax effects for certain elements of the Tax Act. We may make adjustments to the provisional amounts as we complete our analysis of the
2017
Tax Act, collect and prepare necessary data, and interpret any additional guidance issued by the U.S. Treasury Department, the IRS, and other standard-setting bodies. Those adjustments may materially impact our provision for income taxes in the period in which the adjustments are made.
 
Uncertain tax positions
may
arise where tax laws
may
allow for alternative interpretations or where the timing of recognition of income is subject to judgment. We believe we have adequate provisions for unrecognized tax benefits related to uncertain tax positions. However, because of uncertainty of interpretation by various tax authorities and the possibility that there are issues that have
not
been recognized by management, we cannot guarantee we have accurately estimated our tax liabilities. We believe that our liabilities reflect the anticipated outcome of known uncertain tax positions in conformity with ASC Topic
740
Income Taxes
. Our liabilities for unrecognized tax benefits are presented in the consolidated balance sheets within other noncurrent liabilities.
 
Also, under ASC Topic
740,
tax positions are evaluated for recognition using a more–likely–than–not threshold, and those tax positions requiring recognition are measured at the largest amount of tax benefit that is greater than
50
percent likely of being realized upon ultimate settlement with a taxing authority that has full knowledge of all relevant information.
 
In accordance with current guidance, the Company has established a liability for unrecognized tax benefits, which are differences between a tax position taken or expected to be taken in a tax return and the benefit recognized and measured. Generally, a liability is created for an unrecognized tax benefit because it represents a company’s potential future obligation to a taxing authority for a tax position that was
not
recognized per above.
 
A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands):
 
   
Deferred
Tax
Asset
   
Liability
For Unrecognized
Tax Benefits
   
Liability
For
Interest and Penalties
   
Liability
Total
 
Balance,
January 1, 2015
  $
9,107
    $
13,620
    $
2,391
    $
16,011
 
Additions based on tax positions related to the current year
   
     
1,595
     
308
     
1,903
 
Additions for tax positions of prior years
   
490
     
498
     
1,298
     
1,796
 
Reductions for statute of limitation expirations
   
(1,779
)    
(2,551
)    
(865
)    
(3,416
)
Balance, December 31, 2015
   
7,818
     
13,162
     
3,132
     
16,294
 
Additions based on tax positions related to the current year
   
1,249
     
1,249
     
-
     
1,249
 
Additions for tax positions of prior years
   
481
     
718
     
934
     
1,652
 
Reductions for statute of limitation expirations
   
(1,525
)    
(2,164
)    
(729
)    
(2,893
)
Balance, December 31, 2016
   
8,023
     
12,965
     
3,337
     
16,302
 
Additions based on tax positions related to the current year
   
1,219
     
1,219
     
-
     
1,219
 
Additions for tax positions of prior years
   
342
     
844
     
865
     
1,709
 
Reductions for statute of limitation expirations
   
(1,682
)    
(2,508
)    
(927
)    
(3,435
)
Revaluation due to federal tax reform
   
(2,854
)    
-
     
-
     
-
 
Balance, December 31, 2017
  $
5,048
    $
12,520
    $
3,275
    $
15,795
 
 
During the year ended
December 31, 2017,
we have recognized a
$2,508,000
decrease in unrecognized tax benefits and an accompanying
$927,000
decrease of related interest and penalties due to the effect of statute of limitations lapse. The favorable impact on our tax provision was
$1,753,000.
During the years ended
December 31, 2016
and
2015,
the favorable impact on our tax provision due to the effect of statute of limitations lapsing was
$1,368,000
and
$2,141,000,
respectively.
 
Unrecognized tax benefits of
$5,220,000,
net of federal benefit at
December 31, 2017,
attributable to permanent differences, would favorably impact our effective tax rate if recognized.  We do
not
expect significant increases or decreases in unrecognized tax benefits within the
twelve
months beginning
December 31, 2017,
except for the effect of decreases related to the lapse of statute of limitations estimated at
$2,645,000
.
 
At the end of
2017,
we remeasured the deferred tax asset associated with the liability for unrecognized tax benefits to reflect the change in federal tax rates. This change resulted in a reduction of deferred tax asset of
$2,854,000
and corresponding deferred tax expense of
$2,854,000.
 
Interest and penalties expense related to U.S. federal and state income tax returns are included within income tax expense. Interest and penalties expense was $(
62,000
),
$205,000,
and
$740,000
for the years ended
December 31, 2017,
2016,
and
2015,
respectively.
 
The Company is
no
longer subject to U.S. federal and state examinations by tax authorities for years before
2014
(with few state exceptions).