Subsequent Event (Details)	Aug. 06, 2020 contingent_value_right $ / shares shares	Jun. 30, 2020 $ / shares
Subsequent Event [Line Items]
Common shares par value (in dollars per share)		$ 0.01
Merger Agreement | Subsequent event
Subsequent Event [Line Items]
Right to receive in cash (in dollars per share)	$ 9.50
TPRE Shares | Subsequent event
Subsequent Event [Line Items]
Right to receive in cash (in dollars per share)	$ 0.905
Warrants issued (in shares) | shares	0.190
Value of warrants (in dollars per share)	$ 0.905
TPRE Shares | Merger Agreement | Subsequent event
Subsequent Event [Line Items]
Common shares par value (in dollars per share)	$ 0.10
Right to receive common stock (in shares) | shares	0.743
Number of CVRs | contingent_value_right	1
Right to receive cash and equity (in dollars per share)	$ 13.73