Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,169	$ 301	$ 2,450	$ 683
Defined benefit pension plans:
Reclassification adjustment for prior service cost included in net income, net of tax of $-, $1, $- and $5, respectively	0	(3)	0	(8)
Reclassification adjustment for net actuarial loss included in net income, net of tax of $(21), $12, $(61), and $8, respectively	30	(16)	91	(12)
Total other comprehensive income (loss)	30	(19)	91	(20)
Comprehensive income	$ 1,199	$ 282	$ 2,541	$ 663