Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income	$ 10,562	$ 1,561
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation expense	18,695	13,212
Depreciation and amortization expense	14,685	9,875
Deferred income tax expense	127	113
Provision for doubtful accounts	47	90
Loss on disposal of equipment	225	301
Changes in operating assets and liabilities:
Accounts receivable	(543)	(700)
Prepaid expenses and other	(1,802)	(3,069)
Accounts payable	(145)	(606)
Accrued expenses	1,484	8,290
Net cash provided by operating activities	43,335	29,067
Cash flows from investing activities:
Capitalized internal-use software costs	(10,073)	(5,807)
Purchases of property and equipment	(13,916)	(11,746)
Payments for acquisitions		(483)
Net change in funds held for clients	69,281	(831,757)
Net cash provided by (used in) investing activities	45,292	(849,793)
Cash flows from financing activities:
Net change in client funds obligation	(69,281)	831,757
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	(6,215)	(4,122)
Net cash provided by (used in) financing activities	(73,673)	829,175
Net change in Cash and Cash Equivalents	14,954	8,449
Cash and Cash Equivalents-Beginning of Period	86,496	81,258
Cash and Cash Equivalents-End of Period	101,450	89,707
Supplemental Disclosure of Non-Cash Investing and Financing Activities
Build-out allowances received from landlords		1,888
Purchase of property and equipment, accrued but not paid	1,714	683
Supplemental Disclosure of Cash Flow Information
Cash paid for income taxes, net of refunds	$ 41	$ 20