Note 2. Fair Value of Financial Instruments (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2012

Dec. 31, 2011

Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block]

	Fair Value Measurements at June 30, 2012, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable  Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
U.S. Treasury securities		----	$	1,501		----
U.S. Government sponsored entity securities		----		1,005		----
Agency mortgage-backed securities, residential		----		91,253		----

	Fair Value Measurements at December 31, 2011, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable  Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
U.S. Treasury securities		----	$	5,513		----
U.S. Government sponsored entity securities		----		2,559		----
Agency mortgage-backed securities, residential		----		77,598		----

	Fair Value Measurements at June 30, 2012, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Impaired Loans:
Commercial real estate:
Owner-occupied		----		----	$	2,407
Nonowner-occupied		----		----		409
Mortgage servicing rights		----		----		417

	Fair Value Measurements at December 31, 2011, Using
Assets:	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired Loans:
Commercial real estate:
Owner-occupied		----		----	$	290
Nonowner-occupied		----		----		1,959
Construction		----		----		587
Mortgage servicing rights		----		----		430
Other real estate owned:
Commercial real estate:
Construction		----		----		1,814
Commercial and industrial		----		----		1,134

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range		(Weighted Average)
Impaired Loans:
Commercial real estate:
Owner-occupied	$	2,152	Income approach	Adjustment for differences between the comparable sales	from -10% to     -20%			-18%
			Income approach	Capitalization rate	from 7% to    10%
Owner-occupied		255	Income approach	Capitalization rate		10%
Nonowner-occupied		409	Income approach	Capitalization rate		10%

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	73,723	$	73,723	$	----	$	----	$	73,723
Securities available for sale		93,758		----		93,758		----		93,758
Securities held to maturity		24,269		----		11,917		12,898		24,815
Federal Home Loan Bank stock		6,281		N/A		N/A		N/A		N/A
Loans		564,074		----		----		581,056		581,056
Accrued interest receivable		2,371		----		554		1,817		2,371
Financial liabilities:
Deposits		683,179		142,421		543,059		----		685,480
Other borrowed funds		20,089		----		20,574		----		20,574
Subordinated debentures		13,500		----		10,304		----		10,304
Accrued interest payable		1,721		----		1,721		----		1,721

	December 31, 2011
	Carrying Value		Fair Value
Financial Assets:
Cash and cash equivalents	$	51,630	$	51,630
Securities available for sale		85,670		85,670
Securities held to maturity		22,848		22,847
Federal Home Loan Bank stock		6,281		N/A
Loans		590,964		599,782
Accrued interest receivable		2,872		2,872
Financial liabilities:
Deposits		687,886		690,607
Other borrowed funds		20,296		20,565
Subordinated debentures		13,500		11,085
Accrued interest payable		1,894		1,894