Condensed Consolidated Statements of Comprehensive Income - Unaudited - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Statement Of Income And Comprehensive Income [Abstract]
NET INCOME	$ 478	$ 17	$ 1,143	$ 148
Other Comprehensive Income:
Unrealized gain on available-for-sale securities, net of taxes		21		42
TOTAL OTHER COMPREHENSIVE INCOME		21		42
COMPREHENSIVE INCOME	$ 478	$ 38	$ 1,143	$ 190