Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

	Three Months Ended Sept. 30,				Nine Months Ended Sept. 30,
	2012		2011		2012		2011
Weighted average common shares outstanding - basic		10,302,417		10,182,795		10,260,601		10,132,807
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		57,960		114,489		87,579		154,248
Weighted average common shares and common share equivalents outstanding – diluted		10,360,377		10,297,284		10,348,180		10,287,055
Average number of potentially dilutive securities excluded from calculation		229,675		114,280		42,720		79,633