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Preferred stock
12 Months Ended
Mar. 31, 2020
Equity [Abstract]  
Preferred stock
Preferred stock
The Company has authorized 30,000,000 shares of preferred stock for issuance with a par value of $0.01 per share. There were no shares of preferred stock outstanding as of March 31, 2020, March 31, 2019 or December 31, 2018.