Commitments and Contingencies

9 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Commitments and Contingencies

Commitments and Contingencies

Operating Leases

We lease certain facilities under non-cancellable operating leases with terms in excess of one year. Rental expense on leased facilities under operating leases was approximately $2.1 million and $6.2 million during the three and nine months ended March 31, 2019, respectively, and approximately $2.1 million and $6.1 million during the three and nine months ended March 31, 2018, respectively.

Standby letters of credit for $4.0 million and $3.5 million secure our performance on professional services contracts, certain facility leases and potential liabilities as of March 31, 2019 and June 30, 2018, respectively. The letters of credit expire at various dates through fiscal 2025.