Loss Per Share - Reconciliation of Number of Common Shares Used in Calculation of Basic and Diluted Earnings Per Share (EPS) (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Antidilutive securities (in shares)	871,864	1,050,039	871,864
Earnings Per Share, Basic and Diluted [Abstract]
Basic loss per share (in shares)	17,797,390	17,367,228	17,757,359	17,352,386
Effect of dilutive securities (in shares)	0	0	0	0
Diluted loss (in shares)	17,797,390	17,367,228	17,757,359	17,352,386
Basic loss (in dollars per share)	$ (0.17)	$ (0.36)	$ (1.51)	$ (0.72)
Effect of dilutive securities (in dollars per share)	0	0	0	0
Diluted loss (in dollars per share)	$ (0.17)	$ (0.36)	$ (1.51)	$ (0.72)