Quarterly report pursuant to Section 13 or 15(d)

Inventory Net - Additional Information (Detail)

v2.4.0.6
Inventory Net - Additional Information (Detail) (USD $)
6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2012
Product 1
Jun. 30, 2011
Product 1
Inventory Disclosure        
Capitalized inventory costs     $ 525,000 $ 213,000
Inventory written off     89,000  
Inventory obsolescence reserve $ 339,000 $ 0 $ 339,000