XML 20 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Long-Term Debt (Details) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Long-Term Debt [Abstract]    
Borrowing base of loan agreement $ 11,000,000 $ 11,000,000
Amount outstanding under line of credit $ 7,240,000 $ 6,740,000