Note 10 - Allowance for Loan Losses and Credit Quality Information (Details) - Aging of Past Due Loans (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	$ 1,206		$ 2,760
60-89 Days Past Due	618		3,848
90 Days or More Past Due	885		379
Total Past Due	2,709		6,987
Current Loans	373,670		389,062
Total Loans	376,379	376,379	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	654		1,542
60-89 Days Past Due	436		128
90 Days or More Past Due	240		322
Total Past Due	1,330		1,992
Current Loans	70,260		74,475
Total Loans	71,590		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	24,217		31,558
Total Loans	24,217		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	0		0
60-89 Days Past Due	0		0
90 Days or More Past Due	0		0
Total Past Due	0		0
Current Loans	163,798		161,466
Total Loans	163,798		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	545		418
60-89 Days Past Due	182		256
90 Days or More Past Due	105		57
Total Past Due	832		731
Current Loans	53,999		52,692
Total Loans	54,831		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	7		0
60-89 Days Past Due	0		1,934
90 Days or More Past Due	0		0
Total Past Due	7		1,934
Current Loans	5,901		4,400
Total Loans	5,908		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	0		800
60-89 Days Past Due	0		104
90 Days or More Past Due	540		0
Total Past Due	540		904
Current Loans	55,495		64,471
Total Loans	56,035		65,375
Loans 90 Days or More Past Due and Still Accruing	$ 0		$ 0