Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Information [Abstract]

Schedule Of Net Changes In Operating Assets And Liabilities

Year ended December 31,		2015		2014		2013
Restricted cash	$	(102)	$	22,347	$	(41,001)
Trade and other receivables		12,757		(113)		(9,163)
Inventory		(17,635)		4,109		8,905
Advances against auction contracts		20,804		(14,230)		(4,843)
Prepaid expenses and deposits		(307)		(3,873)		6,818
Income taxes receivable		742		(958)		5,485
Auction proceeds payable		5,151		(3,855)		40,246
Trade and other payables		(7,654)		13,826		901
Income taxes payable		3,481		2,408		2,482
Share unit liabilities		5,397		5,699		2,460
Other		2,398		(4,810)		(1,773)
Net changes in operating assets and liabilities	$	25,032	$	20,550	$	10,517

Schedule Of Supplemental Cash Flow

Year ended December 31,		2015		2014		2013
Interest paid, net of interest capitalized	$	4,989	$	4,823	$	8,251
Interest received		2,657		2,218		2,401
Net income taxes paid		34,661		29,089		27,738
Non-cash transactions:
Non-cash purchase of property, plant
and equipment under capital lease		943		2,143		2,174