CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net Income	$ 3,498	$ 1,317
Other comprehensive income (loss):
Retirement benefits adjustment, net of income taxes	67	(12)
Total comprehensive income	$ 3,565	$ 1,305