Acquisition (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2019	Mar. 31, 2018
Business Combinations [Abstract]
Cash consideration		$ 1,212	$ 0
Equity consideration - 20% membership interest in LMCS	$ 768	768
Equity consideration - warrants to purchase CCUR common stock		150
Fair value of contingent consideration	$ 1,710	1,710
Total purchase consideration		$ 3,840