Note 11 - Net Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

	Years Ended December 31,
	2015		2014		2013
Weighted shares of common stock outstanding - basic		5,753		5,665		5,545
Dilutive impact of share-based awards		65		89		95
Weighted shares of common stock outstanding - diluted		5,818		5,754		5,640