Receivables - Accounts Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable [Abstract]
Accounts Receivable, Gross	$ 142,401	$ 131,055
Customer Rebate Reserve	(12,267)	(10,730)
Cash Discount Reserves	(9,179)	(7,320)
Allowance for Doubtful Accounts Receivable	(3,642)	(4,031)
Returns and Allowances Reserve	(603)	(386)
Accounts Receivable, Net	$ 117,115	$ 108,588