Note 2 - Summary of Significant Accounting Policies (Detail) - Reconciliation of net income and the number of shares used in the computations of basic and diluted EPS (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Net income (numerator) (in Dollars)	$ 977,000	$ 933,000
Shares (denominator):
Basic weighted average common shares outstanding	20,703,296	22,077,905
Diluted weighted average common shares outstanding	20,703,296	22,077,905
Earnings per common share:
Basic (in Dollars per share)	$ 0.05	$ 0.04
Diluted (in Dollars per share)	$ 0.05	$ 0.04