Leases - Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization of right-of-use assets	$ 809	$ 823
Interest on lease liabilities	242	280
Operating lease costs	3,648	3,025
Variable lease costs	329	364
Total lease costs	5,028	4,492
Solar Panel Leases
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization of right-of-use assets	809	823
Interest on lease liabilities	242	280
Total lease costs	1,051	1,103
Ground Leases
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease costs	2,155	1,746
Variable lease costs	180	173
Total lease costs	2,335	1,919
Office, equipment, and vehicle leases
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease costs	1,493	1,279
Variable lease costs	149	191
Total lease costs	$ 1,642	$ 1,470