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(Loss) Earnings per Share (Basic and Diluted) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Numerator:
Net income	$ 4,082	$ 98
Denominator for earnings per basic common share:
Weighted average common shares outstanding (in shares)	13,157,000	13,064,000
Denominator for earnings per diluted common share:
Dilutive effect of stock options and restricted stock (in shares)	259,000	204,000
Diluted weighted average shares (in shares)	13,416,000	13,268,000
Earnings per common share:
Basic (in USD per share)	$ 0.31	$ 0.01
Diluted (in USD per share)	$ 0.30	$ 0.01
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of shares not included in the computation of dilutive income (loss) per share (in shares)	182,839	176,523
Antidilutive Effect
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price of shares not included in the computation of dilutive income (loss) per share, lower limit (in USD per share)	$ 14.89	$ 18.75
Exercise price of shares not included in the computation of dilutive income (loss) per share, upper limit (in USD per share)	$ 33.36	$ 33.36

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