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Stock-Based Awards (Tables)

12 Months Ended

Dec. 31, 2020

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

Summary of Unrecognized Stock-Based Compensation Expense and Average Remaining Vesting Period

A summary of unrecognized stock-based compensation expense and average remaining vesting period is as follows:

		December 31, 2020
		Unrecognized Stock- Based Compensation				Weighted-Average Remaining Vesting Period (Years)
Employees and directors		$	9,776				1.28

Summary of Option Activity

A summary of option activity is as follows:

		Options				Weighted-Average Exercise Price
Outstanding January 1, 2018			1,158,828			$	2.75
Granted			—				—
Forfeitures/expirations			—				—
Exercised			(588,291	)			1.19
Outstanding at December 31, 2018			570,537			$	4.36
Granted			—				—
Forfeitures/expirations			(1	)			6.50
Exercised			(85,000	)			0.70

		Options				Weighted-Average Exercise Price
Outstanding at December 31, 2019			485,536			$	4.80
Granted			—				—
Forfeitures/expirations			(63,536	)			2.49
Exercised			(117,000	)			4.81
Outstanding at December 31, 2020(1)			305,000			$	5.68

Summary of Information on Stock Options Outstanding

The following table summarizes information on stock options outstanding and exercisable at December 31, 2020:

		Options Outstanding and Exercisable
Range of Exercise Prices		Shares				Weighted- Average Remaining Life (Years)				Weighted- Average Exercise Price
$5.05			190,000				0.1			$	5.05
$6.42 – $6.82			67,500				0.4				6.47
$7.01 – $7.30			47,500				0.8				7.07
			305,000				0.3			$	5.68

Summary of Restricted Stock Activity

A summary of activity is as follows:

		RSAs								RSUs								PRSUs(1)
		Shares				Weighted Average Grant Date Fair Value				Shares				Weighted Average Grant Date Fair Value				Shares				Weighted Average Grant Date Fair Value
Unvested Balance at January 1, 2018			1,816,666			$	11.75				5,678			$	10.40				—			$	—
Granted			903,231				11.77				7,152				12.21				—				—
Vested			(618,516	)			12.67				(1,890	)			10.40				—				—
Forfeited			(144,279	)			11.83				(1,446	)			11.97				—				—
Unvested Balance at December 31, 2018			1,957,102			$	11.47				9,494			$	11.52				—			$	—
Granted			2,794,703				6.16				35,283				6.45				270,872	(2)			6.24
Vested			(1,053,980	)			11.25				(5,499	)			9.85				—				—
Forfeited			(453,267	)			9.09				—				—				(38,262	)			6.24
Unvested Balance at December 31, 2019			3,244,558			$	7.29				39,278			$	7.20				232,610			$	6.24
Granted			1,653,186				3.80				32,901				3.82				117,013	(2)			3.11
Vested			(1,206,879	)			8.13				(27,130	)			7.45				—				—
Forfeited			(110,122	)			4.79				(5,641	)			5.39				(8,311	)			6.24
Unvested Balance at December 31, 2020			3,580,743			$	5.38				39,408			$	4.46				341,312			$	5.17

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Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.

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-Name Accounting Standards Codification
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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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Schedule Of Unrecognized Stock Based Compensation Expenses And Average Remaining Vesting Period Table [Text Block]

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