Earnings per Share (Reconciliation of Basic and Diluted Earnings per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Numerator: Basic
Net earnings (loss) attributable to common shareholders	$ (5,196)	$ (4,976)	$ (6,340)	$ (3,169)	$ (1,966)	$ (2,123)	$ (1,408)	$ (129)	$ (19,681)	$ (5,626)	$ 4,787
Less: Allocation to participating securities										(38)	(67)
Net earnings (loss) attributable to common shareholders, net of amount allocated to participating securities									(19,681)	(5,664)	4,720
Numerator: Diluted
Net earnings (loss) attributable to common shareholders from continuing operations, net of amount allocated to participating securities									(19,681)	(5,664)	4,720
Interest and fair value adjustment on Convertible Debt											(6)
Total Diluted									$ (19,681)	$ (5,664)	$ 4,714
Denominator
Weighted average number of common shares - Basic									11,966,982	11,856,113	11,784,222
Performance Based Share Awards											4,285
Convertible Note											97,269
Weighted average number of common shares - Diluted									11,966,982	11,856,113	11,885,776
Earnings per Share
Basic Earnings (Loss) per Share	$ (0.38)	$ (0.42)	$ (0.53)	$ (0.27)	$ (0.17)	$ (0.18)	$ (0.12)	$ (0.01)	$ (1.59)	$ (0.48)	$ 0.40
Diluted Earnings (Loss) per Share	$ (0.38)	$ (0.42)	$ (0.53)	$ (0.27)	$ (0.17)	$ (0.18)	$ (0.12)	$ (0.01)	$ (1.59)	$ (0.48)	$ 0.40