CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net Income	$ 2,109	$ 3,498
Other comprehensive income:
Retirement benefits adjustment, net of income taxes	63	67
Total comprehensive income	$ 2,172	$ 3,565