CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Total
Balances at Jun. 30, 2013	$ 154	$ (74)	$ 23,211	$ (2,221)	$ 21,070
Balances (in shares) at Jun. 30, 2013	15,370,320	(25,360)
Exercise of stock options	$ 0	$ 0	47	0	$ 47
Exercise of stock options (in shares)	13,125	0			(13,125)
Stock-based compensation	$ 0	$ 0	438	0	$ 438
Issuance of restricted stock	$ 1	$ 0	(1)	0	0
Issuance of restricted stock (in shares)	77,495	0
Shares repurchased	$ 0	$ (607)	0	0	$ (607)
Shares repurchased (in shares)	0	(136,441)			(136,441)
Net income	$ 0	$ 0	0	956	$ 956
Balances at Jun. 30, 2014	$ 155	$ (681)	23,695	(1,265)	21,904
Balances (in shares) at Jun. 30, 2014	15,460,940	(161,801)
Exercise of stock options	$ 0	$ 0	139	0	$ 139
Exercise of stock options (in shares)	61,109	0			(61,109)
Stock-based compensation	$ 0	$ 0	511	0	$ 511
Issuance of restricted stock	$ 1	$ 0	(1)	0	0
Issuance of restricted stock (in shares)	52,992	0
Shares repurchased	$ 0	$ (128)	0	0	$ (128)
Shares repurchased (in shares)	0	(29,449)			(29,449)
Net income	$ 0	$ 0	0	1,160	$ 1,160
Balances at Jun. 30, 2015	$ 156	$ (809)	24,344	(105)	$ 23,586
Balances (in shares) at Jun. 30, 2015	15,575,041	(191,250)			15,383,791
Exercise of stock options	$ 1	$ 0	312	0	$ 313
Exercise of stock options (in shares)	112,425	0			(112,425)
Stock-based compensation	$ 0	$ 0	676	0	$ 676
Issuance of restricted stock	$ 1	$ 0	(1)	0	0
Issuance of restricted stock (in shares)	52,992	0
Shares repurchased	$ 0	$ (745)	0	0	$ (745)
Shares repurchased (in shares)	0	(104,365)			(104,365)
Net income	$ 0	$ 0	0	13	$ 13
Balances at Jun. 30, 2016	$ 158	$ (1,554)	$ 25,331	$ (92)	$ 23,843
Balances (in shares) at Jun. 30, 2016	15,740,458	(295,615)			15,444,843