Other Comprehensive Income (Loss) (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Details about Accumulated Other Comprehensive Income (Loss) Components
Accumulated loss, Amortization of actuarial loss, Selling, general and administrative expense		$ 135
Accumulated loss, Benefit for income taxes		(50)
Accumulated loss, Net of tax	42	85
Amortization of supplemental retirement program items, Prior service cost, Selling, general and administrative expense		30
Amortization of supplemental retirement program items, Benefit for income taxes		(11)
Amortization of supplemental retirement program items, Net of tax	10	19
Less: reclassifications of gains included in net loss		(13)
Unrealized gains and losses on available for sale securities , Provision for income taxes		5
Unrealized gains and losses on available for sale securities, Net of tax		(8)
Total reclassifications for the period, Net of tax	$ 52	$ 96