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Note 6 - Share-based Compensation and Employee Benefit Plan (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

Three months ended September 30, 2016:		Number of Shares Awarded				Weighted Average Grant Date Fair Value
Non-vested at June 30, 2016			107,199			$	14.16
Granted			-				-
Vested			(1,688	)			16.80
Forfeited			(65,500	)			14.87
Non-vested at September 30, 2016			40,011			$	12.87

Three months ended September 30, 2015:
Non-vested at June 30, 2015			81,698			$	12.92
Granted			9,760				16.85
Vested			(225	)			17.25
Forfeited			(1,539	)			10.40
Non-vested at September 30, 2015			89,694			$	13.37

Nine months ended September 30, 2016:		Number of Shares Awarded				Weighted Average Grant Date Fair Value
Non-vested at December 31, 2015			55,854			$	12.83
Granted			58,084				15.25
Vested			(4,214	)			15.55
Forfeited			(69,713	)			14.66
Non-vested at September 30, 2016			40,011			$	12.87

Nine months ended September 30, 2015:
Non-vested at December 31, 2014			79,208			$	12.79
Granted			12,700				16.85
Vested			(675	)			17.25
Forfeited			(1,539	)			10.40
Non-vested at September 30, 2015			89,694			$	13.37