Income Taxes (Details Narrative) (USD $)	12 Months Ended			3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2013 Investment Tax Credit Carryforward [Member]	Dec. 31, 2013 State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Income tax provision	$ 18,747,000	$ 16,868,000	$ 7,527,000	$ (600,000)	$ 200,000
Net operating loss carryforward			4,600,000
Anticipated tax credit under American Taxpayer Relief Act of 2012	$ 500,000
Overall effective tax rate under American Taxpayer Relief Act of 2012		35.50%