CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]
BALANCE at Jun. 30, 2013	$ 40,335	$ 208	$ 15,356	$ (7,307)	$ 32,078
BALANCE (in shares) at Jun. 30, 2013		20,796,813		(1,500,478)
Options exercised	1,027	$ 3	1,024	$ 0	0
Options exercised (in shares)		337,600		0
Shares surrendered and cancelled under cashless option exercise	(425)	$ (1)	(424)	$ 0	0
Shares surrendered and cancelled under cashless option exercise (in shares)		(85,170)		0
Shares surrendered and held in Treasury under cashless option exercise	(737)	$ 0	0	$ (737)	0
Shares surrendered and held in Treasury under cashless option exercise (in shares)		0		(129,689)
Stock-based compensation expense	76	$ 0	76	$ 0	0
Net income	3,476	0	0	0	3,476
BALANCE at Jun. 30, 2014	43,752	$ 210	16,032	$ (8,044)	35,554
BALANCE (in shares) at Jun. 30, 2014		21,049,243		(1,630,167)
Repurchase of Treasury Shares	(2,194)	$ 0	0	$ (2,194)	0
Repurchase of Treasury Shares (in shares)		0		(453,048)
Stock-based compensation expense	101	$ 0	101	$ 0	0
Net income	4,845	0	0	0	4,845
BALANCE at Jun. 30, 2015	$ 46,504	$ 210	$ 16,133	$ (10,238)	$ 40,399
BALANCE (in shares) at Jun. 30, 2015		21,049,243		(2,083,215)