Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 7,368	$ 7,175
Unrealized gains on investment securities, net of reclassification into income:
Unrealized gains on non-OTTI securities	683	480
Tax impact on unrealized gain	(168)	(119)
Total unrealized (losses) gains on investment securities	515	361
Comprehensive income	7,883	7,536
Less: Comprehensive income attributable to noncontrolling interests	156	114
Comprehensive income attributable to the Company	$ 7,727	$ 7,422