CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (2,169)	$ (528)
Adjustments to reconcile net loss to net cash provided by operating activites:
Depreciation	1,897	1,471
Amortization of intangible assets	1,522	960
Amortization of capitalized software	308	146
Stock-based compensation	6,351	5,051
Deferred income tax benefit	(1,492)	(44)
Gain on escrow settlement	(1,393)	0
Other	101	290
Changes in assets and liabilities:
Accounts receivable, net	(147)	(1,043)
Other current and noncurrent assets	(1,623)	(575)
Accounts payable and accruals	2,889	597
Deferred revenue	(61)	211
Net cash provided by operating activities	6,183	6,536
Cash flows from investing activities:
Purchases of property and equipment	(2,293)	(1,604)
Proceeds from escrow settlement	1,393	0
Cost of capitalized software	(2,122)	(707)
Proceeds from maturity of investments	25,450	17,025
Sales of investments - available for sale	5,252	15,324
Purchase of investments - available for sale	(21,327)	(42,625)
Net cash provided by (used) in investing activities	6,353	(12,587)
Cash flows from financing activities:
Capital lease payments	(351)	(182)
Payment of contingent consideration and escrow	0	(200)
Repurchase and withholding of common stock	(1,054)	(629)
Proceeds from issuance of common stock under employee stock plans	720	1,039
Net cash (used in) provided by financing activities	(685)	28
Effect of exchange rate changes on cash	294	(87)
Net increase (decrease) in cash and cash equivalents	12,145	(6,110)
Cash and cash equivalents at the beginning of the period	41,030	33,576
Cash and cash equivalents at the end of the period	53,175	27,466
Supplemental cash flow information
Income taxes paid	69	87
Interest paid	7	7
Property and equipment acquired under capital leases	$ 765	$ 0