XML 26 R52.htm IDEA: XBRL DOCUMENT v3.2.0.727
Schedule of Inventories (Detail) - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Inventory [Line Items]    
Raw materials $ 8,000,881 $ 5,373,860
Work-in-process 2,471,586 2,256,265
Finished products 3,833,209 4,753,508
Total $ 14,305,676 $ 12,383,633