XML 35 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Schedule of Inventory [Line Items]    
Inventory $ 1,113,025 $ 647,745
Multiple Stage Contracts [Member]
   
Schedule of Inventory [Line Items]    
Deferred Revenue $ 1,200,000 $ 1,000,000