XML 28 R15.htm IDEA: XBRL DOCUMENT v3.2.0.727
Liquidity (Details Textual) - Amendment [Domain] - Line Of Credit Facility, Lender [Domain] - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Liquidity [Line Items]    
Long-Term Line Of Credit $ 2,847 $ 1,269
Revolving Credit Facility [Member]    
Liquidity [Line Items]    
Long-Term Line Of Credit 2,847  
Line of Credit Facility, Remaining Borrowing Capacity $ 418  
Line of Credit Facility, Expiration Date Feb. 01, 2016