Condensed Consolidated Statements of Income and Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Net sales	$ 18,618	$ 16,475	$ 37,313	$ 33,630
Cost of goods sold	14,641	13,950	30,539	28,371
Gross profit	3,977	2,525	6,774	5,259
Selling, general and administrative expenses	2,596	2,261	4,824	4,905
Income from operations	1,381	264	1,950	354
Other income:
Interest income	7	9	15	21
Interest expense	(3)	(2)	(6)	(5)
Foreign exchange gain (loss)	26	(7)	122	10
Other, net	(15)	1	(24)	7
	15	1	107	33
Income before income taxes	1,396	265	2,057	387
Provision for income taxes	315	71	489	105
Net income	1,081	194	1,568	282
Unrealized gain (loss) resulting from change in fair value of derivative instruments, net of tax	20	5	740	(203)
Comprehensive income	$ 1,101	$ 199	$ 2,308	$ 79
Net income per common share:
Basic net income per common share (in dollars per share)	$ 0.16	$ 0.03	$ 0.23	$ 0.04
Diluted net income per common share (in dollars per share)	$ 0.16	$ 0.03	$ 0.23	$ 0.04
Weighted average common shares outstanding:
Basic weighted average common shares outstanding (in shares)	6,808,229	6,817,363	6,821,960	6,816,928
Diluted (in shares)	6,862,369	6,850,356	6,868,160	6,847,172