Financial Instruments - Credit Losses (Tables)

12 Months Ended

Dec. 31, 2021

Credit Loss [Abstract]

Financing Receivable Credit Quality Indicators

The following table presents the disaggregation of defaulted notes by year of origination as of December 31, 2021:

(Expressed in thousands)
	As of December 31,
	2021
2021	$	2,355
2020	616
2019	387
2018	144
2017	272
2016 and prior	3,313
Total	$	7,087

Financing Receivable, Allowance for Credit Loss

The following table presents activity in the allowance for uncollectibles of defaulted notes for the year ended December 31, 2021 and 2020:

(Expressed in thousands)
	For the Year Ended December 31,
	2021		2020
Beginning balance	$	4,234	$	3,673
Additions and other adjustments	689		561
Ending balance	$	4,923	$	4,234