Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income and comprehensive income	$ 70,466	$ 106,674
Adjustments to reconcile net income and comprehensive income to net cash provided by operating activities:
Depreciation, depletion and amortization	50,611	46,300
Gain on sale of Peak Gold JV interest		(33,906)
Non-cash employee stock compensation expense	1,503	1,493
Fair value changes in equity securities	(176)	(2,539)
Deferred tax benefit	(396)	(10,545)
Other	845	111
Changes in assets and liabilities:
Royalty receivables	(5,718)	(5,884)
Stream inventory	5,463	(5,488)
Income tax receivable	439	(1,864)
Prepaid expenses and other assets	(1,026)	260
Accounts payable	(927)	(235)
Income tax payable	9,454	12,408
Uncertain tax positions	(20)	(12,196)
Other liabilities	(633)	(437)
Net cash provided by operating activities	129,885	94,152
Cash flows from investing activities:
Acquisition of stream and royalty interests	(265,000)	(11,304)
Khoemacau subordinated debt facility	(7,000)
Proceeds from sale of Peak Gold JV interest		49,154
Proceeds from sale of Contango shares		12,146
Other	(733)	(339)
Net cash (used in) provided by investing activities	(272,733)	49,657
Cash flows from financing activities:
Repayment of debt		(30,000)
Borrowings from revolving credit facility	100,000
Net payments from issuance of common stock	(909)	(1,389)
Common stock dividends	(19,682)	(18,365)
Other	(2,269)	(67)
Net provided by (used in) financing activities	77,140	(49,821)
Net (decrease) increase in cash and equivalents	(65,708)	93,988
Cash and equivalents at beginning of period	225,916	319,128
Cash and equivalents at end of period	$ 160,208	$ 413,116