XML 51 R41.htm IDEA: XBRL DOCUMENT v3.7.0.1
Derivative Financial Instruments - Fair Values of Company Derivative Instruments (Details) - Designated as hedging instruments - Cash Flow Hedges - USD ($)
$ in Thousands
Jun. 30, 2017
Mar. 31, 2017
Other Current Assets    
Derivative Financial Instruments    
Asset $ 104 $ 48
Accrued Liabilities Current    
Derivative Financial Instruments    
Liability $ 1,664 $ 402