Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 273	$ 691	$ 604	$ 270
Other comprehensive income (loss), net of tax:
Net unrealized holding gain (loss)	10	1	25	(13)
Comprehensive income	$ 283	$ 692	$ 629	$ 257

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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