Annual report pursuant to Section 13 and 15(d)

Composition of Certain Financial Statement Captions (Details 2)

v2.4.0.8
Composition of Certain Financial Statement Captions (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Allowance for doubtful accounts [Member]
   
Allowance for doubtful accounts for inventory reserve and tax valuation    
Beginning balance $ (474) $ (440)
Charged to expense (979) (86)
Written-off 28 86
Charged to other (459) (34)
Ending balance (1,884) (474)
Inventory Reserve [Member]
   
Allowance for doubtful accounts for inventory reserve and tax valuation    
Beginning balance (1,313) (325)
Charged to expense (2,015) (2,544)
Written-off 2,188 1,582
Charged to other 363 (26)
Ending balance (777) (1,313)
Tax valuation allowance [Member]
   
Allowance for doubtful accounts for inventory reserve and tax valuation    
Beginning balance (59,145) (53,255)
Charged to expense (1,148) 9,626
Charged to other (25,077) (15,516)
Ending balance $ (85,370) $ (59,145)