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Shareholders' Equity - Share Repurchase Program (Details) - Former Employees Of RMR LLC - $ / shares	Jun. 30, 2020	Mar. 13, 2020	Jan. 09, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchased during period (in shares)	1,757	1,500	1,938
Shares purchased for tax withholding and payment obligations (in dollars per share)	$ 4.43	$ 3.79	$ 8.10

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Price of a single share of a number of saleable stocks of a company.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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