Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Condensed Consolidated Statements of Comprehensive Income (Loss)
Net income	$ 455	$ 2,239	$ 1,432	$ 4,604
Other comprehensive income (loss) -
Unrealized holding gains (losses) arising during period	(2)	2		(1)
Retirement plan gain (loss)	4,093	44	2,075	(245)
Income tax credit (charge) on comprehensive income	(1,571)	(17)	(792)	100
Other comprehensive income (loss), net of tax	2,520	29	1,283	(146)
Comprehensive income	$ 2,975	$ 2,268	$ 2,715	$ 4,458