Rendering

Component: (Network and Table)
Network
028 - Disclosure - Note 4 - Other Financial Information (Tables)
(http://energyrecovery.com/20161231/role/statement-note-4-other-financial-information-tables)
TableStatement [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001421517 (http://www.sec.gov/CIK)
Scenario [Axis]Scenario, Unspecified [Domain]
Statement [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
Notes Tables
 
Schedule of Restricted Cash and Cash Equivalents [Table Text Block]
 
  
December 31,
  
 
  
201
6
    
201
5
  
Collateral for stand-by letters of credit
   $
2,297
     $
1,490
  
Current restricted cash
   $
2,297
     $
1,490
  
                 
Collateral for stand-by letters of credit
   $
2,087
     $
2,317
  
Non-current restricted cash
   $
2,087
     $
2,317
  
Total restricted cash
   $
4,384
     $
3,807
  
  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Accounts receivable
   $
11,889
     $
11,756
  
Less: allowance for doubtful accounts
    
(130
 )    
(166
 )
Accounts receivable, net
   $
11,759
     $
11,590
  
  
Unbilled Receivables [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Unbilled receivables, current
   $
190
     $
1,879
  
Unbilled receivables, non-current
    
—
      
6
  
Total unbilled receivables
   $
190
     $
1,885
  
  
Costs in Excess of Billings and Billings in Excess of Costs [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Estimated earnings to date
   $
2,170
     $
—
  
Estimated costs to date
    
1,496
      
—
  
Subtotal
    
674
      
—
  
Net billings to date
    
82
      
—
  
Total
   $
756
     $
 
  
                 
Included in accompanying balance sheets:
                
Cost and estimated earnings in excess of billings
   $
1,825
     $
—
  
Unbilled project costs
    
(1,069
 )    
—
  
Total
   $
756
     $
—
  
  
Schedule of Inventory, Current [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Raw materials
   $
1,783
     $
2,590
  
Work in process
    
1,146
      
1,689
  
Finished goods
    
1,621
      
2,224
  
Inventories, net
   $
4,550
     $
6,503
  
  
Schedule of Other Current Assets [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Interest receivable
   $
272
     $
4
  
Foreign currency put options
    
—
      
33
  
Supplier advances
    
73
      
171
  
Other prepaid expenses and current assets
    
966
      
735
  
Total prepaid and other current assets
   $
1,311
     $
943
  
  
Property, Plant and Equipment [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Machinery and equipment
   $
14,781
     $
14,448
  
Leasehold improvements
    
10,326
      
10,196
  
Software
    
2,382
      
2,344
  
Office equipment, furniture, and fixtures
    
1,910
      
1,848
  
Automobiles
    
114
      
76
  
Construction in progress
    
515
      
48
  
Total property and equipment
    
30,028
      
28,960
  
Less: accumulated depreciation and amortization
    
(21,385
 )    
(18,338
 )
Property and equipment, net
   $
8,643
     $
10,622
  
  
Schedule of Accrued Liabilities [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Payroll and commissions payable
   $
5,697
     $
5,086
  
Other accrued expenses and current liabilities
    
2,131
      
2,505
  
Unbilled project costs
    
1,069
      
—
  
Accrued legal expenses, current
    
122
      
217
  
Total accrued expenses and other current liabilities
   $
9,019
     $
7,808
  
  
Deferred Revenue, by Arrangement, Disclosure [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Deferred license and development revenue, current
   $
5,000
     $
5,000
  
Deferred product revenue, current
    
1,201
      
878
  
Total current deferred revenue
   $
6,201
     $
5,878
  
                 
Deferred license and development revenue, non-current
   $
63,958
     $
68,958
  
Deferred product revenue, non-current
    
—
      
42
  
Total non-current deferred revenue
   $
63,958
     $
69,000
  
Total deferred revenue
   $
70,159
     $
74,878
  
  
Other Noncurrent Liabilities [Table Text Block]
 
 
December 31,
 
 
 
201
6
 
 
201
5
 
Deferred rent expense, non-current
   $
554
     $
718
  
  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
 
 
Foreign
Currency
Translation
Adjustments
 
 
Unrealized
Gains (Losses)
on
Investments
 
 
Total Accumulated
Other
Comprehensive
Loss
 
Balance, December 31, 2013
   $
(106
 )   $
(1
 )   $
(107
 )
Gross other comprehensive loss (income)
    
39
      
(6
 )    
33
  
Gross reclassification to realized gain
    
—
      
1
      
1
  
Balance, December 31, 2014
   $
(67
 )   $
(6
 )   $
(73
 )
Net other comprehensive income
    
4
      
5
      
9
  
Balance, December 31, 2015
   $
(63
 )   $
(1
 )   $
(64
 )
Net other comprehensive loss
    
(27
 )    
(27
 )    
(54
 )
Balance, December 31, 2016
   $
(90
 )   $
(28
 )   $
(118
 )