DEBT

6 Months Ended

Jun. 30, 2022

DEBT

DEBT

5.    DEBT

Revolving credit facility

As of June 30, 2022, we had no amounts outstanding under our revolving credit facility dated June 2, 2017, and as amended. Interest expense, which includes interest on outstanding borrowings and amortization of debt issuance costs, was $0.2 million and $0.5 million for the three and six months ended June 30, 2022, respectively, and $0.3 million and $1.1 million for the three and six months ended June 30, 2021, respectively. We were in compliance with each financial covenant (leverage ratio and interest coverage ratio) under the revolving credit facility as of June 30, 2022.

We may repay any borrowings under the revolving credit facility at any time without premium or penalty.