Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2010	Dec. 31, 2011 Y	Dec. 31, 2010	Dec. 31, 2009
Income Taxes (Textual) [Abstract]
Federal net operating loss carry forwards		$ 71.5
Maximum life of NOL's		through 2029
Limitation in utilization of NOL carryforwards		cumulative ownership change of more than 50% over a three year period
Effective income tax rate		44.30%	41.50%	39.20%
Tax expense included in provision for 2010 income taxes, net of tax	$ 3.5		$ 3.5
Percentage of cumulative ownership		50.00%
Period of cumulative ownership		3
Number of previous years open for state audit		4