Revenue from Contracts with Customers - Disaggregation of revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 60,479	$ 54,944	$ 183,311	$ 158,408
North America
Disaggregation of Revenue [Line Items]
Net sales	36,288	32,519	102,763	85,609
International
Disaggregation of Revenue [Line Items]
Net sales	24,191	22,425	80,548	72,799
United States | North America
Disaggregation of Revenue [Line Items]
Net sales	34,181	30,307	97,049	79,989
Canada & Mexico | North America
Disaggregation of Revenue [Line Items]
Net sales	2,107	2,212	5,714	5,620
Brazil | International
Disaggregation of Revenue [Line Items]
Net sales	15,980	14,901	54,063	47,302
United Kingdom | International
Disaggregation of Revenue [Line Items]
Net sales	4,750	4,269	14,254	14,818
China | International
Disaggregation of Revenue [Line Items]
Net sales	1,899	1,655	5,761	5,240
Australia & New Zealand | International
Disaggregation of Revenue [Line Items]
Net sales	$ 1,562	$ 1,600	$ 6,469	$ 5,439