Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]

Schedule of Cash, Cash Equivalents, Restricted Cash And Cash Equivalents [Table Text Block]

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported in the consolidated balance sheet to the total of the same such amounts shown in the statement of cash flows:

	As of December 31,
		2018		2017
Cash and cash equivalents	$	35,594	$	64,982
Restricted cash		4,877		2,651
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$	40,471	$	67,633

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

The following table provides supplemental cash flow information for the years ended December 31, 2018 and 2017:

	December 31,
		2018		2017
Interest paid	$	4,842	$	4,506
Income taxes (recovered) paid	$	(3,236)	$	137
Supplemental schedule of non-cash investing activities:
Receivable for securities related to investment disposals	$	3,369	$	5,235
Payable for securities related to investment purchases	$	698	$	7,488