XML 59 R48.htm IDEA: XBRL DOCUMENT v3.7.0.1
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Derivative Instruments Liabilities [Member] - Recurring [Member]
$ in Thousands
Mar. 31, 2017
USD ($)
Liabilities [Abstract]  
Total Liabilities $ 17,513
Level 3 [Member]  
Liabilities [Abstract]  
Total Liabilities $ 17,513