Note 9 - Stock Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

				Weighted
				Average
				Grant Date
	Number			Fair
	of Units			Value
Nonvested at December 31, 2016		1,414		$	1.79
Granted		618			2.25
Vested		(773	)		1.85
Canceled or expired		(64	)		1.74
Nonvested at September 30, 2017		1,195		$	1.99

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

				Weighted
				Average
				Grant Date
	Number			Fair
	of Units			Value
Nonvested at December 31, 2016		1,334		$	1.77
Granted (1)		615			2.27
Vested		(532	)		1.78
Canceled or expired		(86	)		1.76
Nonvested at September 30, 2017		1,331		$	2.00

Schedule of Share-based Payment Award, Performance Stock Units, Valuation Assumptions [Table Text Block]

Valuation (grant) date	September 28, 2017
Fair market value of the Company's Common Stock	$	2.28
Risk-free interest rate		1.5	%
Expected dividend yield		0	%
Expected volatility		42.7	%
Remaining performance period (in years)		2.3
Estimated fair value per share	$	2.27

Share-based Compensation, Activity [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Total compensation cost for share-based payments	$	261	$	700	$	842	$	2,147
Weighted average grant-date fair value of equity instruments granted (per share)	$	2.27	$	1.72	$	2.26	$	1.74
Total fair value of shares vested during the period	$	83	$	70	$	2,369	$	1,954
At September 30:
Unamortized share-based payments					$	2,276	$	2,092
Weighted average period (in years) to be recognized as expense						1.7		1.4