Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Comprehensive income attributable to common stockholders
Net income	$ 848	$ 2,003	$ 1,979	$ 2,633
Other comprehensive income (loss):
Unrealized gains (losses) on available for sale securities	(1)	(409)	11	(452)
Benefit plan adjustments	0	0	(474)	0
Benefit plan reclassification for losses included in net income	0	0	407	0
Other comprehensive loss before taxes	(1)	(409)	(56)	(452)
(Provisions) benefit for income taxes related to other comprehensive loss items	0	164	186	181
Other comprehensive income (loss)	(1)	(245)	130	(271)
Comprehensive income	847	1,758	2,109	2,362
Comprehensive loss attributable to non-controlling interests	(26)	(81)	(8)	(66)
Comprehensive income attributable to common stockholders	$ 873	$ 1,839	$ 2,117	$ 2,428