Line of Business Results (Details Textual)	3 Months Ended
Mar. 31, 2012 Branch
Line of Business Results (Textual) [Abstract]
Number of state branch network	14
Federal income tax rate	35.00%
State income tax rate	2.20%
Percentage of debt service provided by rental income from nonaffiliated third parties	50.00%

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate shall be the regular tax rate if there are alternative tax systems.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 47

Name:	us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix:	us-gaap_
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	duration