CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at beginning (in shares) at Jun. 30, 2017		16,304,027	295,615
Balances at beginning at Jun. 30, 2017	$ 25,287	$ 163	$ (1,554)	$ 28,063	$ (1,385)
Stock-based compensation	476			476
Issuance of common shares for lease (in shares)		20,617
Issuance of common shares for lease	83	$ 0		83
Issuance of restricted stock (in shares)		52,992
Issuance of restricted stock	0	$ 1		(1)
Net income (loss)	(672)				(672)
Balance at end (in shares) at Jun. 30, 2018		16,377,636	295,615
Balances at end at Jun. 30, 2018	25,174	$ 164	$ (1,554)	28,621	(2,057)
Cumulative effect of new accounting standard (Note 3)	338				338
Stock-based compensation	$ 101			101
Issuance of common shares for lease (in shares)	20,617
Net income (loss)	$ 70				70
Balance at end (in shares) at Sep. 30, 2018		16,377,636	295,615
Balances at end at Sep. 30, 2018	$ 25,683	$ 164	$ (1,554)	$ 28,722	$ (1,649)