Condensed Parent Information (Details 2) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 370,715	$ 364,246	$ 310,585	$ 356,517	$ 112,822	$ 523,668	$ 141,287	$ 252,275	$ 1,402,063	$ 1,030,052	$ (4,707,521)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Stock compensation expense									74,048	79,140	74,612
Goodwill impairment									0	0	2,541,476
Other									(1,720,001)	1,000,404	(5,641,354)
Net cash provided by (used in) operating activities									4,906,072	2,722,087	10,109,733
CASH FLOWS FROM INVESTING ACTIVITIES
Net cash used in investing activities									(3,430,912)	34,356,370	60,903,589
CASH FLOWS FROM FINANCING ACTIVITIES
Net repayments of other borrowings									(870,000)	(1,670,000)	(635,000)
Issuance of preferred stock									4,858,078	7,135,402	2,727,424
Payment of preferred dividends									985,917	303,412	34,463
Net cash provided by financing activities									19,037,387	(21,177,718)	(86,233,575)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS									20,512,547	15,900,739	(15,220,253)
CASH AND CASH EQUIVALENTS, beginning of year				38,882,691				22,981,952	38,882,691	22,981,952	38,202,205
CASH AND CASH EQUIVALENTS, end of year	59,395,238				38,882,691				59,395,238	38,882,691	22,981,952
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Interest									4,774,972	6,427,926	9,376,413
Income taxes									965,888	44,600	500,000
Parent [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)									1,402,063	1,030,052	(4,707,521)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Stock compensation expense									74,048	79,140	74,612
Equity in undistributed loss (income) of subsidiary									(1,775,918)	(1,386,711)	1,737,868
Goodwill impairment									0	0	2,541,476
Other									1,719,222	(1,726,685)	(63,092)
Net cash provided by (used in) operating activities									1,419,415	(2,004,204)	(416,657)
CASH FLOWS FROM INVESTING ACTIVITIES
Capital contribution to subsidiary									0	(4,500,000)	0
Net cash used in investing activities									0	(4,500,000)	0
CASH FLOWS FROM FINANCING ACTIVITIES
Net repayments of other borrowings									(870,000)	(1,670,000)	(635,000)
Issuance of preferred stock									4,858,078	7,135,402	2,727,424
Payment of preferred dividends									(985,917)	(303,412)	(34,463)
Net cash provided by financing activities									3,002,161	5,161,990	2,057,961
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS									4,421,576	(1,342,214)	1,641,304
CASH AND CASH EQUIVALENTS, beginning of year				919,561				2,261,775	919,561	2,261,775	620,471
CASH AND CASH EQUIVALENTS, end of year	5,341,137				919,561				5,341,137	919,561	2,261,775
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Interest									174,473	249,555	319,361
Income taxes									$ 0	$ 0	$ 0