SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2021

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

	Balance at Beginning of Period		Charged to Costs and Expenses			Other			Deductions			Balance at End of Period
Description
Dollars in thousands
Year ended December 31, 2021
Allowance for doubtful accounts	$	6,439	$	(1,059)	(4)	$	341	(3)	$	(986)	(1)	$	4,735
Deferred tax assets valuation allowance	13,825		1,444			89			(100)			15,258
Year ended December 31, 2020
Allowance for doubtful accounts	$	4,303	$	3,635		$	—		$	(1,499)	(1)	$	6,439
Deferred tax assets valuation allowance	12,069		1,617			$	—		139			13,825
Year ended December 31, 2019
Allowance for doubtful accounts	$	3,719	$	2,126		$	—		$	(1,542)	(1)	$	4,303
Deferred tax assets valuation allowance	6,973		3,848			1,291		(2)	(43)			12,069

(1)Deductions primarily relates to allowance for doubtful accounts written off during the year, net of recoveries and other adjustments.

(2)The above amount primarily relates to amounts acquired through the acquisition of Arkis and a charge recorded in 2019 to valuation allowance related to the non-deductibility of executive compensation.

(3)The above amount primarily relates to amounts acquired through the acquisition of ACell.

(4)Deduction primarily relates to a decrease to the allowance for doubtful accounts as a result of collections in the period and accounts written off during the year, net of recoveries.