Unaudited Consolidated Statements of Comprehensive Income (Loss) - 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 (loss) income	$ (26)	$ 317	$ (1,940)	$ 784
Other comprehensive income (loss):
Unrealized gain (loss) on available for sale securities	18	(57)	73	184
Benefit plan adjustments	0	0	1,139	0
SERP liability adjustments	0	0	487	0
Unrealized gain (loss) on interest rate swap	95	578	217	(2,729)
Other comprehensive income (loss) before taxes	113	521	1,916	(2,545)
Benefit (provision) from income taxes related to other comprehensive income (loss) items	(40)	(182)	(771)	890
Other comprehensive income (loss)	73	339	1,145	(1,655)
Comprehensive (loss) income	47	656	(795)	(871)
Comprehensive loss attributable to non-controlling interests	(4)	(7)	(42)	(61)
Comprehensive (loss) income attributable to common stockholders	$ 51	$ 663	$ (753)	$ (810)