v2.4.0.6
Income Taxes (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Current deferred tax assets:    
Total $ 608 $ 366
Non-current deferred tax assets:    
Total 4,116 3,847
Valuation allowance (4,724) (4,213)
Net deferred tax assets      
Deferred tax current [Member]
   
Current deferred tax assets:    
Allowance for bad debts 131 10
Share-based payment expense 142 100
Allowance for obsolete inventory 104 42
State tax expense 1 1
Accrued compensation 65 53
Contribution carryover 10 12
Other accruals 155 148
Deferred tax non current [Member]
   
Non-current deferred tax assets:    
Depreciation 30 77
Capital loss 195 197
APB 23 un-repatriated foreign earnings (621) (568)
Net operating loss $ 4,512 $ 4,141