CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Operating expenses:
General and administrative	$ 3,859	$ 1,480	$ 5,324	$ 2,964
Total operating expenses	3,859	1,480	5,324	2,964
Operating loss	(3,859)	(1,480)	(5,324)	(2,964)
Interest income	76	13	146	27
Other income (expense), net	19	(4)	42	(8)
Loss from continuing operations before income taxes	(3,764)	(1,471)	(5,136)	(2,945)
(Benefit) provision for income taxes	(924)	14	(918)	21
Loss from continuing operations	(2,840)	(1,485)	(4,218)	(2,966)
Income (loss) from discontinued operations, net of income taxes	22,728	1,397	23,096	(50)
Net income (loss)	$ 19,888	$ (88)	$ 18,878	$ (3,016)
Basic and diluted earnings (loss) per share:
Continuing operations	$ (0.3)	$ (0.16)	$ (0.45)	$ (0.32)
Discontinued operations	2.41	0.15	2.45	(0.01)
Net income (loss)	$ 2.11	$ (0.01)	$ 2.00	$ (0.33)
Weighted average shares outstanding - basic and diluted	9,436,845	9,224,590	9,414,521	9,216,967
Cash dividends declared per common share	$ 0.12	$ 0.12	$ 0.24	$ 0.24