Quarterly Results (unaudited) (Tables)

12 Months Ended

Jun. 30, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

The following table summarizes results for each of the four quarters in the fiscal years ended June 30, 2013 and 2012.

	Quarter Ended
2013	Sept. 30		Dec. 31		March 31		June 30
Sales	$	14,268,000	$	14,410,000	$	11,243,000	$	17,921,000
Gross profit	$	6,598,000	$	6,401,000	$	5,569,000	$	8,358,000
Adjustment to contingent earnout liability	$	—	$	—	$	—	$	(500,000)
Net income	$	1,704,000	$	1,701,000	$	1,381,000	$	1,914,000
Basic earnings per share	$	0.20	$	0.20	$	0.16	$	0.22
Diluted earnings per share	$	0.20	$	0.20	$	0.16	$	0.22
Dividends declared per common share	$	0.07	$	0.57	$	0.07	$	0.07

	Quarter Ended
2012	Sept. 30		Dec. 31		March 31		June 30
Sales	$	9,572,000	$	14,588,000	$	12,993,000	$	15,457,000
Gross profit	$	4,660,000	$	6,772,000	$	5,988,000	$	7,318,000
Adjustment to contingent earnout liability	$	—	$	—	$	—	$	(4,500,000)
Net income (loss)	$	720,000	$	1,946,000	$	1,585,000	$	(2,269,000)
Basic earnings (loss) per share	$	0.08	$	0.23	$	0.18	$	(0.26)
Diluted earnings (loss) per share	$	0.08	$	0.23	$	0.18	$	(0.26)
Dividends declared per common share	$	—	$	1.00	$	0.05	$	0.05