Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Comprehensive income attributable to common stockholders
Net income	$ 1,601us-gaap_ProfitLoss	$ 1,131us-gaap_ProfitLoss
Other comprehensive income/(loss):
Unrealized gains on available for sale securities	62	12
Benefit plan adjustments	0	(474)
Benefit plan reclassification for losses included in net income	0	407
Unrealized interest rate swap losses	(1,395)	0
Other comprehensive loss before taxes	(1,333)	(55)
Benefit for income taxes related to other comprehensive loss items	534us-gaap_OtherComprehensiveIncomeLossTax	186us-gaap_OtherComprehensiveIncomeLossTax
Other comprehensive (loss) income	(799)	131
Comprehensive income	802	1,262
Comprehensive (loss) income attributable to non-controlling interests	(16)	18
Comprehensive income attributable to common stockholders	$ 818us-gaap_ComprehensiveIncomeNetOfTax	$ 1,244us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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