Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities:
Net loss	$ (4,239)	$ (4,600)
Adjustments to reconcile net loss to net cash provided by operating activities:
Stock-based compensation expense	12,448	8,492
Depreciation and amortization expense	9,103	6,155
Deferred income tax expense	102	151
Provision for doubtful accounts	60	75
Loss on disposal of equipment	97	168
Changes in operating assets and liabilities:
Accounts receivable	(446)	(428)
Prepaid expenses and other	845	(891)
Accounts payable	46	653
Accrued expenses	(2,626)	1,039
Net cash provided by operating activities	15,390	10,814
Cash flows from investing activities:
Capitalized internal-use software costs	(6,279)	(3,775)
Purchases of property and equipment	(10,038)	(6,865)
Payments for acquisitions		(183)
Net change in funds held for clients	147,151	(291,918)
Net cash provided by (used in) investing activities	130,834	(302,741)
Cash flows from financing activities:
Net change in client funds obligation	(147,151)	291,918
Proceeds from exercise of stock options		137
Proceeds from employee stock purchase plan	1,823	1,403
Taxes paid related to net share settlement of equity awards	(5,135)	(3,765)
Net cash provided by (used in) financing activities	(150,463)	289,693
Net Change in Cash and Cash Equivalents	(4,239)	(2,234)
Cash and Cash Equivalents-Beginning of Period	86,496	81,258
Cash and Cash Equivalents-End of Period	82,257	79,024
Supplemental Disclosure of Non-Cash Investing and Financing Activities
Build-out allowances received from landlords		55
Unpaid follow-on offering costs included in accrued expenses		152
Purchase of property and equipment, accrued but not paid	2,172	1,531
Supplemental Disclosure of Cash Flow Information
Cash paid for income taxes, net of refunds	$ 26	$ 22