Note 11 - Regulatory Restrictions (Details) - Capital Ratios and the Regulatory Minimum Requirements (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Consolidated Entities [Member]
Total risk-based capital (to risk-weighted assets):
Total risk-based capital actual (in Dollars)	$ 84,026	$ 80,758
Total risk-based capital (to risk-weighted assets) actual	13.92%	13.60%
Total risk-based capital for capital adequacy (in Dollars)	48,295	47,490
Total risk-based capital (to risk-weighted assets) for capital adequacy	8.00%	8.00%
Tier I capital (to risk-weighted assets):
Tier I risk-based capital actual (in Dollars)	76,252	73,167
Tier I capital (to risk-weighted assets) actual	12.63%	12.33%
Tier I risk-based capital for capital adequacy (in Dollars)	24,148	23,745
Tier I capital (to risk-weighted assets) for capital adequacy	4.00%	4.00%
Tier I capital (to average assets):
Tier I leverage capital actual (in Dollars)	76,252	73,167
Tier I capital (to average assets) actual	8.37%	7.96%
Tier I leverage capital for capital adequacy (in Dollars)	36,423	36,762
Tier I capital (to average assets) for capital adequacy	4.00%	4.00%
Bank [Member]
Total risk-based capital (to risk-weighted assets):
Total risk-based capital actual (in Dollars)	79,049	76,154
Total risk-based capital (to risk-weighted assets) actual	13.19%	12.92%
Total risk-based capital for capital adequacy (in Dollars)	47,944	47,170
Total risk-based capital (to risk-weighted assets) for capital adequacy	8.00%	8.00%
Total risk-based capital to be well capitalized (in Dollars)	59,930	58,963
Total risk-based capital (to risk-weighted assets) to be well capitalized	10.00%	10.00%
Tier I capital (to risk-weighted assets):
Tier I risk-based capital actual (in Dollars)	71,534	68,754
Tier I capital (to risk-weighted assets) actual	11.94%	11.66%
Tier I risk-based capital for capital adequacy (in Dollars)	23,972	23,585
Tier I capital (to risk-weighted assets) for capital adequacy	4.00%	4.00%
Tier I risk-based capital to be well capitalized (in Dollars)	35,958	35,378
Tier I capital (to risk-weighted assets) to be well capitalized	6.00%	6.00%
Tier I capital (to average assets):
Tier I leverage capital actual (in Dollars)	71,534	68,754
Tier I capital (to average assets) actual	7.90%	7.51%
Tier I leverage capital for capital adequacy (in Dollars)	36,239	36,602
Tier I capital (to average assets) for capital adequacy	4.00%	4.00%
Tier I leverage capital to be well capitalized (in Dollars)	$ 45,299	$ 45,752
Tier I capital (to average assets) to be well capitalized	5.00%	5.00%

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The amount of total capital as defined in the regulations.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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Tier 1 Risk Based Capital as defined in the regulations.

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