Note 2 - Summary of Significant Accounting Policies (Details) - Weighted Average Common Shares	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Weighted Average Common Shares [Abstract]
Weighted average common shares outstanding - basic	10,440,803	10,377,189	10,424,001	10,358,960
Employee stock options and non-vested shares of restricted stock	37,011	26,906	37,074	25,010
Weighted average common shares and common share equivalents outstanding - diluted	10,477,814	10,404,095	10,461,075	10,383,970
Average number of potentially dilutive securities excluded from calculation		12,500	64,028	19,904