Income Taxes Text Details (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Other Tax Carryforward [Line Items]
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount	$ 1,200
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	5.50%	5.20%	5.90%
Increase (Decrease) in Deferred Income Taxes	$ (4,100)
Deferred income tax expense/(benefit)	4,575	$ (5,058)	$ (10,313)
Deferred Tax Liabilities, Tax Deferred Income	4,035	5,572
Other Tax Carryforward, Gross Amount	1,200
Deferred Tax Assets, Valuation Allowance	458	298
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	60	103
Operating Loss Carryforwards	1,500
Unrecognized Tax Benefits	1,022	1,067	549	$ 4,802
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	800	800	400
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	0	0	400
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities	0	0	1,493
Effective Income Tax Rate Reconciliation, Tax Settlement, Amount			600
Deferred Tax Assets, Net	51,699	47,576
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions	0	0	4,332
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0	0	0
Capital Loss Carryforward [Member]
Other Tax Carryforward [Line Items]
Other Tax Carryforward, Deferred Tax Asset	500
Deferred Tax Assets, Valuation Allowance	500	300
Valuation Allowance, Deferred Tax Asset, Change in Amount	200
Expiring in 2030 [Member]
Other Tax Carryforward [Line Items]
Operating Loss Carryforwards	100
Expiring in 2031 [Member]
Other Tax Carryforward [Line Items]
Operating Loss Carryforwards	100
Expiring in 2032 [Member]
Other Tax Carryforward [Line Items]
Operating Loss Carryforwards	1,300
Shareholders' Equity [Member]
Other Tax Carryforward [Line Items]
Increase (Decrease) in Deferred Income Taxes	400
Income Tax Expense Components, Continuing Operations [Member]
Other Tax Carryforward [Line Items]
Deferred income tax expense/(benefit)	4,422	(4,554)	$ (8,583)
Discontinued Operations [Member]
Other Tax Carryforward [Line Items]
Deferred income tax expense/(benefit)	100
State and Local Jurisdiction [Member]
Other Tax Carryforward [Line Items]
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount	200
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	$ 500	$ 500
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent		7.10%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent		6.50%