Loss per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net loss	$ (517)	$ (1,575)
Series A convertible preferred stock issuance costs	(937)
Series A convertible preferred stock dividends	(199)
Net loss available to common shareholders	$ (1,653)	$ (1,575)
Denominator:
Weighted average shares outstanding - basic and diluted	23,405	23,212
Loss per share - basic and diluted:
Loss per share	$ (0.07)	$ (0.07)
Earnings Per Share, Diluted [Abstract]
Anti-dilutive stock options, SSARs, restricted shares, performance shares and preferred shares	3,560	1,273