Earnings Per Share (Computation of basic and diluted earnings per share) (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2019
Numerator for basic and diluted earnings per share:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (7,263)	$ (2,969)	$ (2,969)
Denominators:
Average basic shares outstanding	26,762	23,802
Effect of dilutive employee stock options and other share-based awards	0	0
Average diluted shares outstanding	26,762	23,802