Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Comprehensive income attributable to common stockholders
Net income	$ 1,671	$ 2,303	$ 3,650	$ 4,936
Other comprehensive income (loss):
Unrealized gains (losses) on available for sale securities	(132)	99	(121)	(353)
Benefit plan adjustments	0	0	(474)	0
Benefit plan reclassification for losses included in net income	0	0	407	0
Other comprehensive income (loss) before taxes	(132)	99	(188)	(353)
(Provisions) benefit for income taxes related to other comprehensive loss items	54	(40)	240	141
Other comprehensive income (loss)	(78)	59	52	(212)
Comprehensive income	1,593	2,362	3,702	4,724
Comprehensive income (loss) attributable to non-controlling interests	(81)	11	(89)	(55)
Comprehensive income attributable to common stockholders	$ 1,674	$ 2,351	$ 3,791	$ 4,779