Note 2 - Summary of Significant Accounting Policies (Tables)

18 Months Ended

Jun. 30, 2012

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Weighted average common shares outstanding - basic		10,273,812		10,146,613		10,239,463		10,107,398
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock		85,845		150,289		102,551		174,459
Weighted average common shares and common share equivalents outstanding - diluted		10,359,657		10,296,902		10,342,014		10,281,857
Average number of potentially dilutive securities excluded from calculation		31,962		64,670		38,811		62,310