Note 8 - Federal Home Loan Bank Advances (Details) - Maturity and Interest Rate Information on Advances from FHLB (USD $)	Dec. 31, 2013		Dec. 31, 2012
Maturity:
FHLB advances due next 12 months	$ 75,850,000		$ 24,000,000
FHLB advances due next 12 months, weighted average interest rate at year-end	1.32%		1.50%
FHLB advances due year two	21,000,000		27,850,000
FHLB advances due year two, weighted average interest rate at year-end	2.26%		3.16%
FHLB advances due year three	42,500,000		16,000,000
FHLB advances due year three, weighted average interest rate at year-end	3.96%		2.84%
FHLB advances due year four	31,000,000		57,500,000
FHLB advances due year four, weighted average interest rate at year-end	3.75%		4.19%
FHLB advances due year five	41,000,000		36,000,000
FHLB advances due year five, weighted average interest rate at year-end	3.58%		3.89%
FHLB advances due thereafter	20,000,000		41,000,000
FHLB advances due thereafter, weighted average interest rate at year-end	4.12%		3.58%
Total FHLB advances	231,350,000		202,350,000
Total FHLB advances, weighted average interest rate at year-end	2.86%		3.45%
With Putable Option [Member]
Maturity:
FHLB advances due next 12 months		[1]		[1]
FHLB advances due year two		[1]		[1]
FHLB advances due year three	32,500,000	[1]		[1]
FHLB advances due year three, weighted average interest rate at year-end	4.56%
FHLB advances due year four	15,000,000		47,500,000	[1]
FHLB advances due year four, weighted average interest rate at year-end	4.42%		4.64%
FHLB advances due year five	5,000,000		20,000,000	[1]
FHLB advances due year five, weighted average interest rate at year-end	2.84%		4.51%
FHLB advances due thereafter		[1]	33,000,000	[1]
FHLB advances due thereafter, weighted average interest rate at year-end			3.64%
Total FHLB advances	$ 52,500,000	[1]	$ 100,500,000	[1]
Total FHLB advances, weighted average interest rate at year-end	4.36%		4.29%

[1] Of the advances outstanding, a large portion have putable options which allow the FHLB, at its discretion, to terminate the advances and require the subsidiary banks to repay at predetermined dates prior to the stated maturity date of the advances.