Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net sales	$ 53,336	$ 56,773	$ 99,175	$ 100,106
Cutting, Sharpening and Measuring
Net sales	21,999	27,701	40,848	48,185
First Aid and Medical
Net sales	31,337	29,072	58,327	51,921
United States
Net sales	45,200	48,905	84,054	84,646
United States | Cutting, Sharpening and Measuring
Net sales	16,533	21,954	30,616	37,287
United States | First Aid and Medical
Net sales	28,667	26,951	53,438	47,359
Canada
Net sales	4,376	3,876	7,633	7,491
Canada | Cutting, Sharpening and Measuring
Net sales	1,982	2,192	3,387	3,785
Canada | First Aid and Medical
Net sales	2,394	1,684	4,246	3,706
Europe
Net sales	3,760	3,992	7,488	7,969
Europe | Cutting, Sharpening and Measuring
Net sales	3,484	3,555	6,845	7,113
Europe | First Aid and Medical
Net sales	$ 276	$ 437	$ 643	$ 856