Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net sales	$ 50,384	$ 49,744	$ 149,559	$ 149,849
Cutting, Sharpening and Measuring
Net sales	20,315	22,525	61,162	70,710
First Aid and Medical
Net sales	30,069	27,219	88,397	79,139
United States
Net sales	43,688	42,943	127,743	127,589
United States | Cutting, Sharpening and Measuring
Net sales	15,834	17,934	46,450	55,221
United States | First Aid and Medical
Net sales	27,854	25,009	81,293	72,368
Canada
Net sales	3,305	3,629	10,938	11,120
Canada | Cutting, Sharpening and Measuring
Net sales	1,454	1,799	4,841	5,584
Canada | First Aid and Medical
Net sales	1,851	1,830	6,097	5,536
Europe
Net sales	3,391	3,172	10,878	11,140
Europe | Cutting, Sharpening and Measuring
Net sales	3,027	2,792	9,871	9,905
Europe | First Aid and Medical
Net sales	$ 364	$ 380	$ 1,007	$ 1,235