Summary of Significant Accounting Policies and New Accounting Standards (Details 1) - USD ($) $ in Thousands	Dec. 31, 2018	Jul. 01, 2018	Jun. 30, 2018
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets	$ 23,605		$ 22,381
Other assets	45,634		46,784
Accrued expenses and other current liabilities	58,157		71,144
Other liabilities	44,540		43,702
Retained earnings	154,984		$ 131,560
Effect of adoption
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets	100
Other assets	125
Other liabilities	(108)
Retained earnings	$ 333
Effect of adoption | ASU 2014-09, Revenue from Contracts with Customers (Topic 606)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets		$ 2,100
Other assets		2,325
Accrued expenses and other current liabilities		343
Other liabilities		2,837
Retained earnings		1,245
Post-adoption | ASU 2014-09, Revenue from Contracts with Customers (Topic 606)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Other current assets		24,481
Other assets		49,109
Accrued expenses and other current liabilities		71,487
Other liabilities		46,539
Retained earnings		$ 132,805