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Other Long-Term Liabilities	9 Months Ended
Other Long-Term Liabilities	Mar. 31, 2018
Other Long-Term Liabilities [Abstract]
Other Long-Term Liabilities	14.Other Long-Term Liabilities Other long-term liabilities at March 31, 2018 and June 30, 2017 include $631,000 and $614,000, respectively for long-term contractual and statutory severance liabilities acquired as part of the purchase of Coord3 that represent amounts that will be payable to employees upon termination of employment. See Note 11, “Credit Facilities”, for the description of long-term debt included in ‘Other Long-Term Liabilities’ at March 31, 2018.