Balance Sheet Information - Allowance for Doubtful Accounts, Capitalized Internal-Use Software and Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016
Activity in allowance for doubtful accounts
Balance at beginning of period			$ 193
Charged to expense			47	$ 90
Write-offs			(11)
Balance at end of period	$ 229		229
Capitalized internal-use software and accumulated amortization
Capitalized internal-use software	45,734		45,734		$ 34,249
Accumulated amortization	(29,029)		(29,029)		(22,822)
Capitalized internal-use software, net	16,705		16,705		11,427
Property and equipment, net
Property and equipment, gross	58,509		58,509		45,244
Accumulated depreciation	(24,212)		(24,212)		(18,457)
Property and equipment, net	34,297		34,297		26,787
Depreciation expense	2,629	$ 1,835	7,336	4,864
Cost of revenue - recurring revenues
Capitalized internal-use software and accumulated amortization
Amortization of capitalized internal-use software	2,573	$ 1,504	6,207	$ 3,869
Office equipment
Property and equipment, net
Property and equipment, gross	3,538		3,538		2,528
Computer equipment
Property and equipment, net
Property and equipment, gross	23,594		23,594		18,139
Furniture and fixtures
Property and equipment, net
Property and equipment, gross	5,490		5,490		4,308
Software
Property and equipment, net
Property and equipment, gross	5,783		5,783		5,059
Leasehold improvements
Property and equipment, net
Property and equipment, gross	15,752		15,752		11,164
Time clocks rented by clients
Property and equipment, net
Property and equipment, gross	$ 4,352		$ 4,352		$ 4,046