v2.4.0.6
Components of Deferred Tax (Detail) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Deferred tax asset (liability)    
Reserves and allowances $ 241,000 $ 241,000
Fixed assets (354,000) (199,000)
Intangible assets (333,000) 0
Other (120,000) 0
Total net deferred tax asset (liability) $ (566,000) $ 42,000