XML 35 R55.htm IDEA: XBRL DOCUMENT v3.20.1
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Derivative Instruments Liabilities [Member] - Recurring [Member]
$ in Thousands
Dec. 31, 2019
USD ($)
Liabilities [Abstract]  
Total Liabilities $ 3,368
Level 3 [Member]  
Liabilities [Abstract]  
Total Liabilities $ 3,368