Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 236,894	$ 207,867
Restricted cash	137,986	50,222
Trade and other receivables	112,353	52,979
Inventory (note 12)	20,868	28,491
Advances against auction contracts	7,485	5,621
Prepaid expenses and deposits	15,114	19,005
Assets held for sale (note 13)	242	632
Income taxes receivable	15,091	13,181
Total Current Assets	546,033	377,998
Property, plant and equipment (note 14)	515,019	515,030
Equity-accounted investments (note 17)	7,197	7,326
Restricted cash (note 10)	500,000	500,000
Deferred debt issue costs	5,853	6,182
Other non-current assets	4,711	4,027
Intangible assets (note 15)	74,987	72,304
Goodwill (note 16)	98,065	97,537
Deferred tax assets	22,450	19,129
Total Assets	1,774,315	1,599,533
Current liabilities:
Auction proceeds payable	278,195	98,873
Trade and other payables	115,434	124,694
Income taxes payable	1,378	5,355
Short-term debt (note 18)	24,616	23,912
Total Current Liabilities	419,623	252,834
Long-term debt (note 18)	596,438	595,706
Share unit liabilities	2,404	4,243
Other non-current liabilities	14,972	14,583
Deferred tax liabilities	39,691	36,387
Total Liabilities	1,073,128	903,753
Contingencies (note 21)
Contingently redeemable performance share units (note 20)	5,021	3,950
Share capital:
Common shares; no par value, unlimited shares authorized, issued and outstanding shares: 106,954,951 (December 31, 2016: 106,822,001)	129,625	125,474
Additional paid-in capital	28,227	27,638
Retained earnings	593,212	601,071
Accumulated other comprehensive loss	(59,690)	(67,126)
Stockholders' equity	691,374	687,057
Non-controlling interest	4,792	4,773
Total Equity	696,166	691,830
Total Liabilities and Equity	$ 1,774,315	$ 1,599,533