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Stock and Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Unvested Restricted Stock Units

The following table summarizes the activity for unvested restricted stock units for the years ended December 31, 2018 and 2017:

	Units					Weighted Average Fair Value Per RSU
Unvested restricted stock units at December 31, 2016			218,412				4.28
Awarded			56,759				1.48
Vested			(112,340	)			3.99
Forfeited			(2,289	)			4.41
Unvested restricted stock units at December 31, 2017			165,120				$	3.40
Awarded			91,000				1.35
Vested			(154,874	)			2.87
Forfeited			(96,215	)			2.51
Unvested restricted stock units at December 31, 2018			5,031				$	2.92

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Tabular disclosure of the change in restricted stock units (RSUs).

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