Note 12 - Stock Incentive Plans (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

				Weighted
				Average
				Grant Date
	Number			Fair
	of Units			Value
Nonvested at December 31, 2019		792		$	1.74
Granted		-			-
Vested		(406	)		1.79
Canceled or expired		-			-
Nonvested at March 31, 2020		386		$	1.69

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

				Weighted
				Average
				Grant Date
	Number			Fair
	of Units			Value
Nonvested at December 31, 2019		1,629		$	1.07
Granted		28			1.76
Vested		(296	)		1.76
Canceled or expired		(268	)		1.43
Nonvested at March 31, 2020		1,093		$	0.81

Share-based Payment Arrangement, Activity [Table Text Block]

	Three Months Ended
	March 31,
	2020		2019
Total compensation cost for share-based payments	$	309	$	498
Weighted average grant-date fair value of equity instruments granted (per share)	$	-	$	-
Total fair value of shares vested during the period	$	1,248	$	991
At March 31:
Unamortized share-based payments	$	799	$	947
Weighted average period (in years) to be recognized as expense		1.8		1.0