XML 54 R40.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock-Based Compensation - Schedule of Grants Issued and Grant Date Fair Value (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Issuance of stock grants $ 3,826,458 $ 3,984,816 $ 4,606,008
Shares Outstanding [Member]      
Shares Issued 27,192 33,745 59,006
Common Stock [Member]      
Issuance of stock grants $ 3,826,458 $ 3,984,816 $ 4,606,008