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		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share [Abstract]
Antidilutive securities (in shares)	767,458	702,202	767,458
Earnings Per Share, Basic and Diluted [Abstract]
Basic loss per share (in shares)	17,747,739	17,333,996	17,710,014	17,323,479
Effect of dilutive securities (in shares)	0	0	0	0
Diluted loss (in shares)	17,747,739	17,333,996	17,710,014	17,323,479
Basic loss (in dollars per share)	$ (0.50)	$ (0.37)	$ (1.34)	$ (0.36)
Effect of dilutive securities (in dollars per share)	0	0	0	0
Diluted loss (in dollars per share)	$ (0.50)	$ (0.37)	$ (1.34)	$ (0.36)