SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE (Details) (USD $)	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011	Dec. 31, 2010
Summary of securities sold under agreements to repurchase [Abstract]
Balance at December 31	$ 32,710,650		$ 37,106,842	$ 44,774,615
Maximum month-end balance	38,283,747		51,183,631	56,119,633
Average balance during year	34,534,496		43,731,872	48,433,900
Weighted-average interest rate, period end (in hundredths)	3.02%		3.20%	3.35%
Average interest rate paid during period (in hundredths)	2.88%		3.14%	3.39%
Assets Sold under Agreements to Repurchase [Line Items]
Securities sold under agreements to repurchase	32,710,650		37,106,842	44,774,615
Repurchase Liability	32,710,650	[1]
Accrued Interest Payable	71,978	[1]
Weighted Average Rate (in hundredths)	3.02%	[1]
Estimated Fair Value of Collateral Securities	50,778,708	[1],[2]
Weight average remaining term to maturity	2 years 10 months 24 days
Accrued interest receivable included in fair value of repurchase agreements	314,000
After five years but within ten years [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Liability	20,000,000	[1]
Accrued Interest Payable	65,767	[1]
Weighted Average Rate (in hundredths)	4.13%	[1]
Estimated Fair Value of Collateral Securities	26,606,450	[1],[2]
Within 90 days [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Liability	12,710,650	[1]
Accrued Interest Payable	6,211	[1]
Weighted Average Rate (in hundredths)	1.29%	[1]
Estimated Fair Value of Collateral Securities	24,172,258	[1],[2]
After 90 days but within one year [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Liability	0	[1]
Accrued Interest Payable	0	[1]
Weighted Average Rate (in hundredths)	0.00%	[1]
Estimated Fair Value of Collateral Securities	0	[1],[2]
After one year but within five years [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Repurchase Liability	0	[1]
Accrued Interest Payable	0	[1]
Weighted Average Rate (in hundredths)	0.00%	[1]
Estimated Fair Value of Collateral Securities	0	[1],[2]
With call provisions [Member]
Summary of securities sold under agreements to repurchase [Abstract]
Balance at December 31	10,000,000
Assets Sold under Agreements to Repurchase [Line Items]
Securities sold under agreements to repurchase	10,000,000
Weighted Average Rate (in hundredths)	3.72%
Weight average remaining term to maturity	4 months 15 days
Without Call Provisions [Member]
Summary of securities sold under agreements to repurchase [Abstract]
Balance at December 31	22,700,000
Assets Sold under Agreements to Repurchase [Line Items]
Securities sold under agreements to repurchase	$ 22,700,000
Weighted Average Rate (in hundredths)	0.51%
Weight average remaining term to maturity	2 months

[1] The weighted-average remaining term to final maturity was approximately 2.9 years at December 31, 2012. At December 31, 2012, $10.0 million of the securities repurchase agreements contained call provisions. The weighted-average rate at December 31, 2012 on the callable securities repurchase agreements was 3.72%, with a weighted-average remaining period of approximately 4.5months to the call date. At December 31, 2012, $22.7 million of the securities repurchase agreements did not contain call provisions. The weighted-average rate at December 31, 2012 on the non-callable securities repurchase agreements was 0.51%, with a weighted-average term to maturity of approximately 2 months.

[2] Represents the estimated fair value of the securities subject to the repurchase agreements, including accrued interest receivable, of approximately $314 thousand at December 31, 2012