Note 3 - Net Income Per Common Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Weighted shares of common stock outstanding – basic		5,655,146		5,537,677		5,648,025		5,529,430
Dilutive impact of share-based awards		119,602		134,168		122,182		139,586
Weighted shares of common stock outstanding – diluted		5,774,748		5,671,845		5,770,207		5,669,016