Financial Instruments - Credit Losses (Tables)

6 Months Ended

Jun. 30, 2020

Credit Loss [Abstract]

Financing Receivable Credit Quality Indicators

The following table presents the disaggregation of defaulted notes by year of origination as of June 30, 2020:

(Expressed in thousands)
	As of June 30, 2020
2020	$	—
2019	555
2018	186
2017	762
2016	875
2015 and prior	2,931
Total	$	5,309

Financing Receivable, Allowance for Credit Loss

The following table presents activity in the allowance for uncollectibles of defaulted notes for the three and six months ended June 30, 2020:

(Expressed in thousands)
	For the Three Months Ended			For the Six Months Ended (1)
	June 30, 2020
Beginning balance	$	3,908		$	3,673
Additions and other adjustments	(5		)	230
Ending balance	$	3,903		$	3,903