CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ (5,487)	$ 55,130
Other comprehensive loss (income):
Losses arising during the period	(1,844)	(2,740)
Tax effect	588	852
Net of tax amount	(1,256)	(1,888)
Other comprehensive loss	(1,256)	(1,888)
Total comprehensive (loss) income	$ (6,743)	$ 53,242