Note 10 - Allowance for Loan Losses and Credit Quality Information (Details) - Aging of Past Due Loans (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	$ 1,548	$ 2,760
60-89 Days Past Due	965	3,848
90 Days or More Past Due	486	379
Total Past Due	2,999	6,987
Current Loans	370,451	389,062
Total Loans	373,450	396,049
Loans 90 Days or More Past Due and Still Accruing	0	0
1-4 Family [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	774	1,542
60-89 Days Past Due	723	128
90 Days or More Past Due	375	322
Total Past Due	1,872	1,992
Current Loans	67,481	74,475
Total Loans	69,353	76,467
Loans 90 Days or More Past Due and Still Accruing	0	0
Residential Developments [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	0	0
60-89 Days Past Due	0	1,426
90 Days or More Past Due	0	0
Total Past Due	0	1,426
Current Loans	23,832	31,558
Total Loans	23,832	32,984
Loans 90 Days or More Past Due and Still Accruing	0	0
Commercial Real Estate Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	439	0
60-89 Days Past Due	126	0
90 Days or More Past Due	0	0
Total Past Due	565	0
Current Loans	163,738	161,466
Total Loans	164,303	161,466
Loans 90 Days or More Past Due and Still Accruing	0	0
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	170	418
60-89 Days Past Due	116	256
90 Days or More Past Due	111	57
Total Past Due	397	731
Current Loans	54,412	52,692
Total Loans	54,809	53,423
Loans 90 Days or More Past Due and Still Accruing	0	0
Construction Industry [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	31	0
60-89 Days Past Due	0	1,934
90 Days or More Past Due	0	0
Total Past Due	31	1,934
Current Loans	6,081	4,400
Total Loans	6,112	6,334
Loans 90 Days or More Past Due and Still Accruing	0	0
Commercial Business Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	134	800
60-89 Days Past Due	0	104
90 Days or More Past Due	0	0
Total Past Due	134	904
Current Loans	54,907	64,471
Total Loans	55,041	65,375
Loans 90 Days or More Past Due and Still Accruing	$ 0	$ 0