Subsequent Events (Details)	1 Months Ended			2 Months Ended	12 Months Ended
	Jan. 31, 2023 USD ($) shares	May 31, 2021 shares	Jun. 30, 2020 shares	Feb. 15, 2023 USD ($) property	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares
Subsequent Event
Payments to acquire loans receivable					$ 115,016,000	$ 136,391,000	$ 60,480,000
Proceeds from issuance of common stock, net					403,884,000	$ 458,267,000	$ 461,006,000
2022 ATM Program
Subsequent Event
Gross sales (in shares)					$ 75,419,000
Shares sold on a forward basis, not yet settled (in shares) | shares					957,453
Time Based Restricted Stock Based Units (RSUs)
Subsequent Event
Number of unvested shares issued (in shares) | shares		16,765	26,817		199,793	118,921	157,943
Vesting period		1 year	1 year		5 years	5 years	5 years
Subsequent Event
Subsequent Event
Number of real estate investment properties acquired | property				13
Aggregate investment (including acquisition-related costs)				$ 56,900,000
Investment in new and ongoing construction in progress				5,500,000
Payments to acquire loans receivable				$ 3,400,000
Number of investment properties sold or transferred | property				8
Investment, aggregate gross sales price				$ 19,700,000
Investment, disposition costs				$ 1,000,000
Subsequent Event | 2022 ATM Program
Subsequent Event
Common stock issuance (in shares) | shares	857,643
Gross sales (in shares)	$ 20,700,000
Shares sold on a forward basis (in shares) | shares	731,185
Shares settled (in shares) | shares	1,688,638
Proceeds from issuance of common stock, net	$ 39,200,000
Subsequent Event | Time Based Restricted Stock Based Units (RSUs) | Employees
Subsequent Event
Number of unvested shares issued (in shares) | shares	30,135
Vesting period	4 years