Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Net sales	$ 25,135	$ 30,006	$ 89,761	$ 78,502
Cost of goods sold	20,017	23,549	70,479	61,643
Gross profit	5,118	6,457	19,282	16,859
Selling, general and administrative expenses	4,125	3,352	11,640	9,291
Income from operations	993	3,105	7,642	7,568
Other income (expense):
Interest income	109	26	358	82
Interest expense	(1)	2	(1)	(1)
Foreign exchange (loss) gain	(45)	(137)	158	(241)
Other, net	(6)	1,611	(21)	1,601
	57	1,502	494	1,441
Income before income taxes	1,050	4,607	8,136	9,009
Provision for income taxes	305	1,584	2,435	2,905
Net income	745	3,023	5,701	6,104
Unrealized (loss) gain resulting from change in fair value of derivative instruments, net of tax	(451)	(473)	401	(199)
Comprehensive income	$ 294	$ 2,550	$ 6,102	$ 5,905
Net income per common share:
Basic (in dollars per share)	$ 0.11	$ 0.46	$ 0.87	$ 0.94
Diluted (in dollars per share)	$ 0.11	$ 0.46	$ 0.86	$ 0.92
Weighted average common shares outstanding:
Basic (in shares)	6,581,632	6,510,902	6,569,165	6,513,821
Diluted (in shares)	6,613,955	6,562,577	6,648,091	6,628,883