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Loans and Investments, Summary of impaired loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) loan	Dec. 31, 2018 USD ($) loan
Loans and Investments
Unpaid Principal Balance (UPB)	$ 138,141	$ 138,181
Carrying Value	130,726	131,835
Allowance for Loan Losses	71,069	71,069
Average Recorded Investment	138,161	154,003
Interest Income Recognized	$ 239	$ 230
Number of impaired loans | loan	5	5
Land
Loans and Investments
Unpaid Principal Balance (UPB)	$ 134,215	$ 134,215
Carrying Value	126,800	127,869
Allowance for Loan Losses	67,869	67,869
Average Recorded Investment	134,215	132,651
Interest Income Recognized	107	103
Office
Loans and Investments
Unpaid Principal Balance (UPB)	2,226	2,266
Carrying Value	2,226	2,266
Allowance for Loan Losses	1,500	1,500
Average Recorded Investment	2,246	2,277
Interest Income Recognized	132	127
Hotel
Loans and Investments
Average Recorded Investment		17,375
Commercial
Loans and Investments
Unpaid Principal Balance (UPB)	1,700	1,700
Carrying Value	1,700	1,700
Allowance for Loan Losses	1,700	1,700
Average Recorded Investment	$ 1,700	$ 1,700

X

- Definition

The carrying value of impaired financing receivables derived after deducting unearned revenue and other holdbacks.

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Amount of allowance for credit losses related to recorded investment.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524

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Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

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Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired.

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Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses.

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