XML 71 R57.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 13 - Fair Value Measurements - Schedule of Fair Value Measurements Using Level 3 Inputs (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Derivative Financial Instruments, Liabilities [Member]  
Opening Balance $ 1,951
Transfers into Level 3
Transfers out of Level 3
Included in earnings 3,040
Included in other comprehensive income
Purchases
Issues
Sales
Settlements (4,905)
Closing balance 86
Convertible 2017 Notes [Member]  
Opening Balance 5,224
Transfers into Level 3
Transfers out of Level 3
Included in earnings (2,347)
Included in other comprehensive income
Purchases
Issues
Sales
Settlements (2,193)
Closing balance $ 684