4. Derivatives (Details Narrative) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Recognized gain on derivative instruments | $ 216 | $ 582 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Aggregate gain on all derivative instruments recognized in earnings during the period, before tax effects. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|