Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v2.4.0.6
Inventory (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Inventory [Abstract]      
Capitalized inventory costs $ 525,000 $ 510,000  
Inventory write offs   74,000  
Inventory reserves 308,000   308,000
Inventory obsolescence reserve recorded   $ 339,000