Interim Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (1,715)	$ 5,866
Unrealized gain (loss) on investment securities available for sale:
Unrealized holding gain (loss) arising during the year, net of tax expense (benefit) of $2,502 and $(2,658)	9,969	(10,000)
Reclassification adjustment for net losses (gains) included in net income, net of tax (benefit) expense of $(52) and $46	195	(176)
Other comprehensive income (loss)	10,164	(10,176)
Comprehensive income (loss)	$ 8,449	$ (4,310)