Share-based Payments (Tables)

12 Months Ended

Dec. 31, 2019

Share-Based Payments

Schedule of stock option activity

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
As of December 31, 2017		764,430		$	8.78		6.48	$	1,038
Granted		—			—
Expired and canceled		(106,108	)		7.56
Forfeited prior to vesting		(34,066	)		10.79
Exercised		—			—
As of December 31, 2018		624,256		$	8.87		5.28	$	—
Granted		—			—
Expired and canceled		(78,786	)		7.85
Forfeited prior to vesting		(823	)		11.97
Exercised		—			—
As of December 31, 2019		544,647		$	9.01		4.93	$	—
Vested and Expected to Vest at December 31, 2018		624,256		$	8.87		5.28	$	—
Vested at December 31, 2018		548,045		$	8.62		4.90	$	—
Vested and Expected to Vest at December 31, 2019		544,647		$	9.01		4.93	$	—
Vested at December 31, 2019		527,181		$	8.97		4.85	$	—

Schedule of shares purchased and compensation expense associated with Employee Stock Purchase Plans

	2019		2018
Shares purchased under ESPP plan		20,128		23,789
Plan compensation expense	$	9	$	10