Property and Equipment and Capitalized Software and Curriculum (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2016
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	$ 99,236	$ 87,775
Less accumulated depreciation and amortization	(67,256)	(58,907)
Property and equipment and capitalized software, Net	31,980	28,868
Maintenance and repair expenses	13,700	12,100	$ 11,700
Selling, administrative and other operating expenses
Property and equipment and capitalized software
Depreciation expense	5,200	5,100	6,700
Student computers
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	43,845	35,375
Student computers \| Instructional costs and services
Property and equipment and capitalized software
Depreciation expense	15,000	12,400	11,200
Amortization expense	0	500	600
Computer software
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	17,999	15,313
Computer hardware
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	14,118	12,889
Leasehold improvements
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	10,364	11,779
Office equipment
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	1,382	1,476
Furniture and fixtures
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	4,058	4,127
State testing computers
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	7,470	6,816
Capitalized software
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	226,503	201,348
Less accumulated depreciation and amortization	(175,338)	(145,860)
Property and equipment and capitalized software, Net	51,165	55,488
Capitalized software \| Selling, administrative and other operating expenses
Property and equipment and capitalized software
Amortization expense	7,400	9,100	7,900
Capitalized software \| Instructional costs and services
Property and equipment and capitalized software
Amortization expense	22,300	25,800	25,100
Capitalized curriculum
Property and equipment and capitalized software
Property and equipment and capitalized software, gross	156,671	185,520
Less accumulated depreciation and amortization	(103,374)	(131,962)
Property and equipment and capitalized software, Net	53,297	53,558
Amortization expense	$ 18,500	$ 19,400	$ 19,900

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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