Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Earnings Per Share [Abstract]
Shares not included in computation of diluted weighted average earnings per common (in shares)	0	0
Net (loss) income attributable to common shareholders	$ (2,154)	$ 3,455
Basic weighted average common shares outstanding (in shares)	5,995,000	5,860,000
Potentially dilutive common shares (in shares)	0	264,000
Diluted weighted average common shares outstanding (in shares)	5,995,000	6,124,000
Basic weighted average (loss) earnings per common share (in dollars per share)	$ (0.36)	$ 0.59
Diluted weighted average (loss) earnings per common share (in dollars per share)	$ (0.36)	$ 0.56