CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]	Total
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
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)
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	358	0	$ 358
Issuance of restricted stock	$ 1	0	(1)	0	0
Issuance of restricted stock (in shares)	52,992
Shares repurchased	$ 0	$ (540)	0	0	$ (540)
Shares repurchased (in shares)	0	(68,022)			(68,022)
Net income	$ 0	$ 0	0	835	$ 835
Balances at Dec. 31, 2015	$ 158	$ (1,349)	$ 25,013	$ 730	$ 24,552
Balances (in shares) at Dec. 31, 2015	15,740,458	(259,272)			15,481,186