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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Schedule of Level 3 Assets and the Valuation Techniques Used to Measure Fair Value
The following table summarizes the significant unobservable inputs in the fair value measurement of our contingent consideration (earn-out) liabilities as of December 31, 2021:
InstrumentFair Value
December 31, 2021
Principal Valuation TechniqueSignificant Unobservable InputsRangeWeighted
Average
Contingent consideration (earn-out) liabilities$1,961Probability Weighted Expected ReturnDiscount rate-5%
Timing of estimated payouts2022-
Future revenue projections
$9.1M
$9.1M
Schedule of Changes in Fair Value of Company's Earn-Out Liability
The following table presents a summary of changes in fair value of the Company's Level 3 earn-out liabilities measured on a recurring basis for 2022 and 2021:
(in thousands)MUSA-GalvanizedAmerican StainlessTotal
Balance December 31, 2021$1,106 $855 $1,961 
Earn-out payments during period
(1,099)(855)$(1,954)
Changes in fair value during the period
(7)— $(7)
Balance December 31, 2022$— $— $— 
Schedule of Assets Held for Sale
The assets classified as held for sale as of December 31, 2022 and 2021 are as follows:

(in thousands)20222021
Inventory, net$198 $617 
Property, plant and equipment, net182 238 
Assets held for sale$380 $855