Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Statement of Cash Flows [Abstract]
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	$ (1,575)	$ (1,736)
Operating activities
Net loss	(1,575)	(1,736)
Adjustments to reconcile net loss to net cash used in operating activities
Net restructuring, severance and other charges	(11)	15
Net legal settlements	0	91
Depreciation	213	606
Amortization	678	543
Amortization of developed technology	3,175	2,663
Deferred income taxes	5	28
Share-based compensation	482	409
Change in cash surrender value of company owned life insurance policies	(4)	(4)
Changes in operating assets and liabilities	(4,876)	(3,978)
Net cash used in operating activities	(1,913)	(1,363)
Investing activities
Capital expenditures	(571)	(744)
Capitalized software development costs	0	(2,132)
Investments in corporate-owned life insurance policies	(2)	(2)
Net cash used in investing activities	(573)	(2,878)
Financing activities
Repurchase of common shares to satisfy employee tax withholding	(1,026)	(495)
Principal payments under long-term obligations	(2)	(30)
Net cash used in financing activities	(1,028)	(525)
Effect of exchange rate changes on cash	(24)	(101)
Net decrease in cash and cash equivalents	(3,538)	(4,867)
Cash and cash equivalents at beginning of period	40,771	39,943
Cash and cash equivalents at end of period	37,233	35,076
Accrued capital expenditures	51	82
Accrued capitalized software development costs	$ 0	$ 57