Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Operating activities
Net loss	$ (8,138,000)	$ (6,434,000)
Adjustments to reconcile net loss to net cash used in operating activities
Net restructuring, severance and other charges	262,000	819,000
Proceeds from legal settlements	150,000
Payments for legal settlements		(100,000)
Loss on disposal of property & equipment	0	5,000
Depreciation	1,892,000	1,791,000
Amortization	1,421,000	1,031,000
Amortization of developed technology	7,371,000	5,705,000
Deferred income taxes	(1,214,000)	105,000
Share-based compensation	3,776,000	782,000
Change in cash surrender value of company owned life insurance policies	11,000	0
Changes in operating assets and liabilities:
Accounts receivable	903,000	6,668,000
Inventories	87,000	597,000
Prepaid expense and other current assets	460,000	1,306,000
Accounts payable	5,000	714,000
Deferred revenue	(5,787,000)	(4,601,000)
Accrued liabilities	(1,681,000)	2,558,000
Income taxes payable	503,000	(104,000)
Other changes, net	(279,000)	(541,000)
Net cash provided by operating activities	2,098,000	5,393,000
Investing activities
Capital expenditures	(5,289,000)	(3,327,000)
Capitalized software development costs	(7,272,000)	(9,174,000)
Investments in corporate-owned life insurance policies	(27,000)	(1,000)
Net cash used in investing activities	(12,588,000)	(12,502,000)
Financing activities
Payments to settle contingent consideration arising from business acquisition	0	(197,000)
Repurchase of common shares to satisfy employee tax withholding	(1,190,000)	(404,000)
Principal payments under long-term obligations	(92,000)	(86,000)
Net cash used in financing activities	(1,282,000)	(687,000)
Effect of exchange rate changes on cash	132,000	(99,000)
Net decrease in cash and cash equivalents	(11,640,000)	(7,895,000)
Cash and cash equivalents at beginning of period	49,255,000	60,608,000
Cash and cash equivalents at end of period	37,615,000	52,713,000
Accrued capital expenditures	81,000	293,000
Accrued capitalized software development costs	$ 107,000	$ 684,000