Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Consolidated Statements of Operations and Comprehensive Income
Revenue	$ 99,992	$ 112,476
Costs and expenses
Cost of sales	16,527	20,419
General and administrative	9,927	6,899
Production taxes	1,292	543
Exploration costs	4,362	3,203
Depreciation, depletion and amortization	42,551	39,692
Total costs and expenses	74,659	70,756
Operating income	25,333	41,720
Fair value changes in equity securities	(1,468)
Interest and other income	103	989
Interest and other expense	(7,877)	(8,617)
Income before income taxes	16,091	34,092
Income tax expense	(4,115)	(7,544)
Net income	11,976	26,548
Net loss attributable to non-controlling interests	3,032	2,083
Net income attributable to Royal Gold common stockholders	15,008	28,631
Net income	11,976	26,548
Adjustments to comprehensive income, net of tax
Unrealized change in market value of available-for-sale securities		197
Comprehensive income	11,976	26,745
Comprehensive loss attributable to non-controlling interests	3,032	2,083
Comprehensive income attributable to Royal Gold stockholders	$ 15,008	$ 28,828
Net income per share available to Royal Gold common stockholders:
Basic earnings per share (in dollars per share)	$ 0.23	$ 0.44
Basic weighted average shares outstanding (in shares)	65,374,866	65,235,496
Diluted earnings per share (in dollars per share)	$ 0.23	$ 0.44
Diluted weighted average shares outstanding (in shares)	65,497,159	65,404,680
Cash dividends declared per common share (in dollars per share)	$ 0.25	$ 0.24