Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 354
Income Taxes (Textual) [Abstract]
State net operating loss carryforwards	25,188
Operating loss carry forwards expiration period	Begin to expire in 2018 through 2032
Capital loss carryforwards	1,019
Capital loss carry forwards expiration period	Begin to expire in 2014
Deferred tax liability recorded	0
Expiration period of unrecognized tax benefits due to lapse in statue of limitations	Within the next 12 months
Expiring in the Next Twelve Months [Member]
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 55