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Borrowings - Convertible Notes, Narrative (Details)				12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares	Nov. 02, 2022 USD ($) $ / shares	Jun. 07, 2019 USD ($) $ / shares	Dec. 31, 2022 USD ($) $ / shares	Dec. 09, 2022 USD ($)	Dec. 06, 2022 USD ($)	Nov. 04, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Aug. 31, 2018 USD ($)	Aug. 30, 2018 USD ($)	Aug. 20, 2018 USD ($)
Debt Instrument [Line Items]
Face amount	$ 300,000,000			$ 300,000,000
2018 Convertible Notes
Debt Instrument [Line Items]
Increases in dividend in excess (in dollars per share) | $ / shares	$ 0.34			$ 0.34
Conversion price (in dollars per share) | $ / shares	$ 15.18		$ 15.18	15.18
Conversion rate	65.8762		65.8762
2022 Convertible Notes
Debt Instrument [Line Items]
Increases in dividend in excess (in dollars per share) | $ / shares	$ 0.30			0.30
Conversion price (in dollars per share) | $ / shares	$ 14.18	$ 14.20		14.18
Conversion rate	70.5365	70.4225
Minimum | 2018 Convertible Notes
Debt Instrument [Line Items]
Conversion price (in dollars per share) | $ / shares	$ 13.80			13.80
Minimum | 2022 Convertible Notes
Debt Instrument [Line Items]
Conversion price (in dollars per share) | $ / shares	$ 12.38			$ 12.38
Maximum | 2018 Convertible Notes
Debt Instrument [Line Items]
Conversion rate				72.4637
Maximum | 2022 Convertible Notes
Debt Instrument [Line Items]
Conversion rate				80.7754
Convertible Notes
Debt Instrument [Line Items]
Outstanding balance	$ 316,816,000			$ 316,816,000				$ 201,250,000	$ 201,250,000
Convertible Notes | 2018 Convertible Notes
Debt Instrument [Line Items]
Face amount			$ 86,250,000							$ 115,000,000	$ 15,000,000	$ 100,000,000
Stated interest rate	5.75%			5.75%
Redemption as a percentage of principal				100.00%
Maximum repurchase amount							$ 201,250,000
Purchase amount per $1,000 principal amount							$ 1,000
Debt repurchased						$ 84,434,000
Outstanding balance					$ 116,816,000
Convertible Notes | 2022 Convertible Notes
Debt Instrument [Line Items]
Face amount		$ 200,000,000
Stated interest rate	7.50%			7.50%
Redemption as a percentage of principal				100.00%

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