Condensed Consolidated Statements of Comprehensive Income - Unaudited - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement Of Income And Comprehensive Income [Abstract]
NET INCOME	$ 472	$ 20	$ 665	$ 131
Other Comprehensive Income:
Unrealized gain on available-for-sale securities, net of taxes		21		42
TOTAL OTHER COMPREHENSIVE INCOME		21		42
COMPREHENSIVE INCOME	$ 472	$ 41	$ 665	$ 173