Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2013

Accounting Policies [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended Sept. 30,				Nine Months Ended Sept. 30,
	2013		2012		2013		2012
Weighted average common shares outstanding - basic		10,377,189		10,302,417		10,358,960		10,260,601
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		26,906		57,960		25,010		87,579
Weighted average common shares and common share equivalents outstanding - diluted		10,404,095		10,360,377		10,383,970		10,348,180
Average number of potentially dilutive securities excluded from calculation		12,500		229,675		16,715		42,720