Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Statement Of Income And Comprehensive Income [Abstract]
NET INCOME	$ 1,405	$ 117
Other comprehensive income:
Unrealized gain on available-for-sale securities, net		38
Total other comprehensive income		38
COMPREHENSIVE INCOME	$ 1,405	$ 155