Note 11 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

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

	Three Months Ended
	March 31, 2019
	Shares Subject		Weighted Average
	to Option		Exercise Price
Balance, beginning of year		1,300,000	$	6.85
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]

March 31, 2019

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

0.75

$

6.85

$

-

1,300,000

0.75

$

6.85

$

-

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

	Three Months Ended
	March 31, 2019
	Restricted			Weighted Average
	Share Units			Grant Date Fair Value
Balance, beginning of year		297,639		$	4.79
Granted		465,519			4.23
Vested		(66,067	)		4.84
Balance, end of period		697,091		$	4.41

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

	Three Months Ended
	March 31, 2019
	Share Appreciation		Weighted Average
	Rights		Exercise Price
Balance, beginning of year		2,485,000	$	7.33
Balance, end of period		2,485,000	$	7.33

Stock Appreciation Rights Outstanding Detail [Table Text Block]

		March 31, 2019
		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		0.75	$	7.33	$	-