Note 14 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Year Ended December 31,
	2019					2018
	Shares Subject			Weighted Average		Shares Subject			Weighted Average
	to Option			Exercise Price		to Option			Exercise Price
Balance, beginning of year		1,300,000		$	6.85		2,515,000		$	6.55
Expired		(1,300,000	)	$	6.85		(1,215,000	)		6.23
Balance, end of period		-			-		1,300,000		$	6.85
Options exercisable at end of period		-		$	-		1,300,000		$	6.85

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

December 31, 2018

Options Outstanding

Options Vested and Exercisable

Weighted

Weighted

Average

Weighted

Average

Weighted

Range of

Remaining

Average

Aggregate

Remaining

Average

Aggregate

Exercise

Number

Contractual

Exercise

Intrinsic

Number

Contractual

Exercise

Intrinsic

Prices

Outstanding

Life in Years

Price

Value

Exercisable

Life in Years

Price

Value

$6.79 - $7.33

1,300,000

1.00

$

6.85

$

-

1,300,000

1.00

$

6.85

$

-

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

	Year Ended December 31,
	2019					2018
	Restricted			Weighted Average		Restricted			Weighted Average
	Share Units			Grant Date Fair Value		Share Units			Grant Date Fair Value
Balance, beginning of year		297,639		$	4.79		277,193		$	5.60
Granted		572,695			4.06		454,974			5.01
Vested		(483,328	)		4.58		(302,691	)		5.62
Forfeited		-			-		(131,837	)		5.33
Balance, end of period		387,006		$	3.97		297,639		$	4.79

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

	Year Ended December 31,
	2019					2018
	Share Appreciation			Weighted Average		Share Appreciation		Weighted Average
	Rights			Exercise Price		Rights		Exercise Price
Balance, beginning of year		2,485,000		$	7.33		2,485,000	$	7.33
Expired		(2,485,000	)	$	7.33		-		-
Balance, end of period		-		$	-		2,485,000	$	7.33

Stock Appreciation Rights Outstanding Detail [Table Text Block]

	December 31, 2018
	Options Outstanding
		Weighted
		Average		Weighted
		Remaining		Average		Aggregate
Exercise	Number	Contractual		Exercise		Intrinsic
Price	Outstanding	Life in Years		Price		Value
$7.33	2,485,000		1.00	$	7.33	$	-