XML 53 R36.htm IDEA: XBRL DOCUMENT v3.3.1.900
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Line Items]        
Losses before income taxes   $ 24,863 $ 23,498 $ 13,863
Delavan joint venture        
Accounting Policies [Line Items]        
Losses before income taxes $ 152     $ 1,300