Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net loss	$ (2,958,000)	$ (2,297,000)
Adjustments to reconcile net loss to net cash used in operating activities
Net restructuring, severance and other charges	(12,000)	(389,000)
Net legal settlements	0	(100,000)
Depreciation	611,000	598,000
Amortization	485,000	336,000
Amortization of developed technology	2,307,000	1,266,000
Deferred income taxes	106,000	64,000
Share-based compensation	1,219,000	346,000
Change in cash surrender value of company owned life insurance policies	(6,000)	(5,000)
Changes in operating assets and liabilities:
Accounts receivable	(3,119,000)	4,700,000
Inventories	298,000	413,000
Prepaid expense and other current assets	1,352,000	816,000
Accounts payable	396,000	(408,000)
Deferred revenue	(2,252,000)	(3,812,000)
Accrued liabilities	(1,235,000)	2,391,000
Income taxes payable	72,000	42,000
Other changes, net	(74,000)	(114,000)
Net cash used in operating activities	(484,000)	(1,019,000)
Investing activities
Capital expenditures	(2,125,000)	(818,000)
Capitalized software development costs	(2,990,000)	(2,870,000)
Investments in corporate-owned life insurance policies	(2,000)	(1,000)
Net cash used in investing activities	(5,117,000)	(3,689,000)
Financing activities
Payments to settle contingent consideration arising from business acquisition	0	(197,000)
Repurchase of common shares to satisfy employee tax withholding	(265,000)	(346,000)
Principal payments under long-term obligations	(31,000)	(24,000)
Net cash used in financing activities	(296,000)	(567,000)
Effect of exchange rate changes on cash	50,000	(21,000)
Net decrease in cash and cash equivalents	(5,847,000)	(5,296,000)
Cash and cash equivalents at beginning of period	49,255,000	60,608,000
Cash and cash equivalents at end of period	43,408,000	55,312,000
Accrued capital expenditures	243,000	343,000
Accrued capitalized software development costs	$ 681,000	$ 985,000