Share-Based Payments (Tables)

6 Months Ended

Jun. 30, 2021

Share-based Payment Arrangement [Abstract]

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

The following table summarizes the total share-based compensation expense recognized for the three and six months ended June 30, 2021 and 2020 (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Share-based compensation expense	$	383	$	714	$	765	$	966

Nonvested Restricted Stock Shares Activity [Table Text Block]

Restricted stock award activity (including those with performance-based vesting criteria) for the six months ended June 30, 2021 is summarized as follows:

	Restricted Stock Awards
	Number of Shares			Weighted Average Grant Date Fair Value
Outstanding, December 31, 2020		507,867		$	12.73
Awarded		113,896			4.98
Vested		(97,645	)		20.87
Forfeited		(93,352	)		12.67
Outstanding, June 30, 2021		430,766			8.85

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

Restricted stock unit activity (including those with performance-based vesting criteria) for the six months ended June 30, 2021 is summarized as follows:

	Restricted Stock Units
	Number of Shares			Weighted Average Grant Date Fair Value
Outstanding, December 31, 2020		131,517		$	6.32
Awarded		—			—
Vested		(5,807	)		51.50
Forfeited		—			—
Outstanding, June 30, 2021		125,710			4.24