XML 15 R46.htm IDEA: XBRL DOCUMENT v3.3.0.814
Commitments and Contingencies (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
ft²
Sep. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
ft²
Sep. 30, 2014
USD ($)
Product Warranty [Abstract]        
Period of warranty     12 months  
Change in warranty accrual [Roll Forward]        
Beginning accrued warranty and related costs $ 668 $ 980 $ 802 $ 1,048
Accruals for warranties issued 78 243 663 820
Adjustments related to pre-existing warranties including expirations and changes in estimates (4) (55) (256) (357)
Cost of warranty repair (122) (264) (589) (607)
Ending accrued warranty and related costs $ 620 $ 904 $ 620 $ 904
Leases [Abstract]        
Area of property under long-term operating lease (in square feet) | ft² 19,467   19,467  
Term of royalty agreement     8 years  
Aggregate amount payable towards royalty $ 7,000   $ 7,000  
Outstanding contractual obligations [Abstract]        
Total 573   573  
Less than 1 year 201   201  
1-3 years 219   219  
4-5 years 52   52  
More than 5 year 101   101  
Other Commitments, Fiscal Year Maturity [Abstract]        
Total 2,498   2,498  
Less than 1 year 832   832  
1-3 years 1,369   1,369  
4-5 years 196   196  
More than 5 years 101   101  
Royalty Agreement [Member]        
Other Commitments, Fiscal Year Maturity [Abstract]        
Total 1,925   1,925  
Less than 1 year 631   631  
1-3 years 1,150   1,150  
4-5 years $ 144   $ 144