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TAXES AND NET OPERATING LOSS CARRYFORWARDS (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Taxes And Net Operating Loss Carryforwards Details    
U.S. net operating loss carryforwards $ 2,026 $ 1,097
Settlements 204   
State net operating loss carryforwards 363 197
Research and development credits 876 774
AMT credits 75 73
Accounts receivable 15 12
Reserves    1
Inventory      
Charitable 12 9
Accrued expenses 281 132
Accrued Settlement      
Non-current estimate of loss and credit carryforwards (3,852) (2,295)
Total deferred tax assets, current      
Deferred tax assets, non-current:    
Investment in subsidiary 128 128
Loss and credit carryforwards 3,852 2,295
Stock based compensation 158 95
Total deferred tax assets, non- current 4,138 2,518
Deferred tax liabilities, non-current:    
Inventory 1 (1)
State taxes (capital) (3) (4)
Property and equipment (346) (361)
Intangibles (365) (304)
Unrecognized tax benefit liability for non-current temporary differences (13) (49)
Total deferred tax liabilities, non- current (726) (719)
Net non-current deferred income tax asset $ 3,412 $ 1,799