Goodwill and Intangibles - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Goodwill [Line Items]
Gross Carrying Value	$ 171,222	$ 170,586
Accumulated Amortization	(106,100)	(100,469)
Net Carrying Value	65,122	70,117
In-place Lease Intangible Assets
Goodwill [Line Items]
Gross Carrying Value	131,418	133,203
Accumulated Amortization	(97,365)	(92,540)
Net Carrying Value	34,053	40,663
Favorable Lease Intangible Assets
Goodwill [Line Items]
Gross Carrying Value	23,862	24,181
Accumulated Amortization	(8,735)	(7,929)
Net Carrying Value	15,127	16,252
Domestic servicing rights, at fair value
Goodwill [Line Items]
Gross Carrying Value	15,942	13,202
Net Carrying Value	$ 15,942	$ 13,202

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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