Entity information:
Note 11. Income Taxes
 
Significant components of the Company’s deferred tax assets as of December 31, 2017 and 2016 are shown below:
 
 
 
December 31,
2017
 
December 31,
2016
 
 
 
(000’s)
 
Deferred tax assets:
 
 
 
Net operating loss carryforward
 
$
15,307
 
$
20,668
 
Research credits
 
 
100
 
 
56
 
Expenses recognized for granting of options and warrants
 
 
2,014
 
 
2,316
 
Accrued expenses and reserves
 
 
41
 
 
43
 
Valuation allowance
 
 
(17,462)
 
 
(23,083)
 
 
 
$
 
$
 
 
Based on the weight of available evidence, the Company’s management has determined that it is more likely than not that the net deferred tax assets will not be realized. Therefore, the Company has recorded a full valuation allowance against the net deferred tax assets. The Company’s income tax provision consists of state minimum taxes.
 
The provision for income taxes differs from that computed using the federal statutory rate applied to income before taxes as follows:
 
 
 
December 31,
2017
 
December 31,
2016
 
 
 
(000’s)
 
Computed tax benefit at federal statutory rate
 
$
(2,684)
 
$
(3,535)
 
State tax, net of federal benefit
 
 
(277)
 
 
(196)
 
Stock compensation
 
 
503
 
 
607
 
Warrant inducement and repricing costs
 
 
 
 
1,426
 
Permanent items and other
 
 
56
 
 
41
 
Tax Cuts and Jobs Act
 
 
8,032
 
 
 
Valuation allowance
 
 
(5,625)
 
 
1,663
 
 
 
$
5
 
$
6
 
 
At December 31, 2017, the Company has federal and state net operating loss carryforwards of approximately $58,490,000 and $46,573,000 which will begin to expire in 2019, unless previously utilized, and as of 2012 have already begun to expire for state carryforwards. At December 31, 2017, the Company has federal and California research and development tax credits of approximately $53,000 and $45,000, respectively. The federal research tax credit begins to expire in 2026 unless previously utilized and the California research tax credit has no expiration date. The California New Jobs Credit will begin to expire in 2018.
 
Utilization of the net operating loss and research and development carryforwards might be subject to a substantial annual limitation due to ownership change limitations that may have occurred or that could occur in the future, as required by Section 382 of the Internal Revenue Code of 1986, as amended (the “Code”), as well as similar state and foreign provisions. These ownership changes may limit the amount of NOL and R&D credit carryforwards that can be utilized annually to offset future taxable income and tax, respectively. In general, an “ownership change” as defined by Section 382 of the Code results from a transaction or series of transactions over a three-year period resulting in an ownership change of more than 50 percentage points of the outstanding stock of a company by certain stockholders or public groups. Since the Company’s formation, the Company has raised capital through the issuance of capital stock on several occasions which, combined with the purchasing stockholders’ subsequent disposition of those shares, may have resulted in such an ownership change, or could result in an ownership change in the future upon subsequent disposition.
 
The Company has not completed a study to assess whether an ownership change has occurred. If the Company has experienced an ownership change, utilization of the NOL or R&D credit carryforwards would be subject to an annual limitation under Section 382 of the Code, which is determined by first multiplying the value of the Company’s stock at the time of the ownership change by the applicable long-term, tax-exempt rate, and then could be subject to additional adjustments, as required. Any limitation may result in expiration of a portion of the NOL or R&D credit carryforwards before utilization. Further, until a study is completed and any limitation is known, no amounts are being considered as an uncertain tax position or disclosed as an unrecognized tax benefit. Due to the existence of the valuation allowance, future changes in the Company’s unrecognized tax benefits will not impact its effective tax rate. Any carryforwards that will expire prior to utilization as a result of such limitations will be removed from deferred tax assets with a corresponding reduction of the valuation allowance.
 
A reconciliation of the beginning and ending amounts of unrecognized tax positions are as follows (in thousands):
 
 
 
Federal
 
State
 
 
 
December 31,
 
December 31,
 
 
 
2017
 
2016
 
2017
 
2016
 
Unrecognized tax positions, beginning of period
 
 
-
 
 
-
 
 
-
 
 
-
 
Gross increase – current period tax positions
 
 
7
 
 
-
 
 
7
 
 
-
 
Gross decrease – prior period tax positions
 
 
-
 
 
-
 
 
-
 
 
-
 
Gross increase – prior period tax positions
 
 
6
 
 
-
 
 
4
 
 
-
 
Expiration of statute of limitations
 
 
-
 
 
-
 
 
-
 
 
-
 
Unrecognized tax positions, end of period
 
$
13
 
$
-
 
$
11
 
$
-
 
 
If recognized, none of the unrecognized tax positions would impact the Company's income tax benefit or effective tax rate as long as the Company's deferred tax assets remain subject to a full valuation allowance. The Company does not expect any significant increases or decreases to the Company's unrecognized tax positions within the next 12 months.
 
On December 22, 2017, the President of the United States signed into law the Tax Cuts and Jobs Act (the "Tax Act"). The Tax Act amends the Internal Revenue Code to reduce tax rates and modify policies, credits, and deductions for individuals and businesses. For businesses, the Tax Act reduces the corporate tax rate from a maximum of 35% to a flat 21% rate. The rate reduction is effective on January 1, 2018. As a result of the rate reduction, the Company has reduced the deferred tax asset balance as of December 31, 2017 by $8.0 million. Due to the Company's full valuation allowance position, there was no net impact on the Company's income tax provision at December 31, 2017 as the reduction in the deferred tax asset balance was fully offset by a corresponding decrease in the valuation allowance.
 
Due to uncertainties which currently exist in the interpretation of the provisions of the Tax Act regarding Internal Revenue Code Section 162(m), the Company has not evaluated the potential impacts of IRC Section 162(m) as amended by the Tax Act on its consolidated financial statements.
 
In conjunction with the Tax Act, the SEC staff issued Staff Accounting Bulletin No. 118 ("SAB 118") to address the application of U.S. GAAP in situations when a registrant does not have the necessary information available, prepared, or analyzed (including computations) in reasonable detail to complete the accounting for certain income tax effects of the Tax Act. The Company has recognized the provisional tax impacts related to the revaluation of deferred tax assets and liabilities at December 31, 2017. There was no net impact on the Company's consolidated financial statements for the year ended December 31, 2017 as the corresponding adjustment was made to the valuation allowance. The ultimate impact may differ from these provisional amounts, possibly materially, due to, among other things, additional analysis, changes in interpretations and assumptions the Company has made, additional regulatory guidance that may be issued, and actions the Company may take as a result of the Tax Act.