Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of restricted stock activity

		Weighted
	Number	Average
	of	Fair Value
	Shares	Per Share
Nonvested at January 1, 2018	372,460	$	6.01
Granted	333,864	$	7.47
Vested	(217,244)	$	6.61
Forfeited/repurchased shares	(71,139)	$	6.85
Nonvested at December 31, 2018	417,941	$	7.04
Granted	757,012	$	2.52
Vested	(585,754)	$	3.74
Forfeited/repurchased shares	(72,627)	$	6.05
Nonvested at December 31, 2019	516,572	$	4.29
Granted	1,038,044	$	2.76
Vested	(496,797)	$	2.87
Forfeited/repurchased shares	(107,383)	$	7.13
Nonvested at December 31, 2020	950,436	$	3.04

Schedule of stock options activity

		Weighted		Weighted
		Average		Average
	Number	Exercise		Contractual	Aggregate
	of	Price		Life	Intrinsic
	Shares	Per Share		(Years)	Value
Outstanding at January 1, 2018	1,911,121	$	7.79
Granted	374,215	$	7.49
Exercised	(488,303)	$	5.76
Forfeited	(132,252)	$	7.89
Outstanding at December 31, 2018	1,664,781	$	8.31
Granted	—	$	—
Exercised	(7,021)	$	4.94
Forfeited	(192,994)	$	15.26
Outstanding at December 31, 2019	1,464,766	$	7.41
Granted	—	$	—
Exercised	—	$	—
Forfeited	(542,151)	$	7.94
Outstanding at December 31, 2020	922,615	$	7.10
Vested and expected to vest at December 31, 2020	922,246	$	7.10	5.29	$	35
Exercisable at December 31, 2020	888,350	$	7.08	5.21	$	35

Schedule of stock option valuation assumptions using Black-Scholes pricing model

	2018
Weighted average grant-date fair value of options granted	$	2.78
Risk-free interest rate		2.65	%
Expected volatility		52	%
Expected term of options (in years)		3.0
Dividend yield		—	%

Schedule of intrinsic value of options exercised and fair value of shares vested

	2020		2019		2018
Total intrinsic value of options exercised	$	—	$	—	$	1,286
Total fair value of shares vested	$	329	$	769	$	705