CONSOLIDATED BALANCE SHEETS CAD in Thousands, $ in Thousands	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)
Current assets:
Cash and cash equivalents	$ 16,281	$ 15,550
Certificates of deposit	4,413	0
Restricted cash	0	381
Accounts and other receivables, net of allowance for doubtful accounts	1,414	1,228
Income taxes receivable	1,145	378
Asset held for sale	0	1,829
Investment held for sale	1,037	1,192
Other current assets	852	556
Total current assets	25,142	21,114
Deferred income tax assets	300	0
Investments	2,209	3,552
Property and equipment, net	5,369	6,902
Total assets	33,020	31,568
Current liabilities:
Accounts payable	1,185	1,423
Accrued capital expenditures	348	439
Accrued compensation	390	449
Accrued operating and other expenses	1,386	1,031
Current portion of asset retirement obligation	1,231	1,017
Other current liabilities	258	377
Total current liabilities	4,798	4,736
Deferred rent	21	0
Liability for retirement benefits	4,150	6,707
Asset retirement obligation	5,632	6,177
Deferred income tax liabilities	236	204
Total liabilities	14,837	17,824
Commitments and contingencies (Note 17)
Equity:
Common stock, par value $0.50 per share; authorized, 20,000,000 shares: 8,445,060 issued at September 30, 2017 and 2016	4,223	4,223
Additional paid-in capital	1,350	1,345
Retained earnings	15,023	13,852
Accumulated other comprehensive loss, net	(1,058)	(3,920)
Treasury stock, at cost: 167,900 shares at September 30, 2017 and 2016	(2,286)	(2,286)
Total stockholders’ equity	17,252	13,214
Non-controlling interests	931	530
Total equity	18,183	13,744
Total liabilities and equity	$ 33,020	$ 31,568