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Receivables (Tables) | 12 Months Ended
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Dec. 31, 2021
Receivables [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable | Receivables as of December 31, 2021 and 2020 are as follows:
(in thousands) | 2021 |  | 2020
Receivables |  |  |
Trade | $ | 142,297 |  |  | $ | 87,048 |
Other | 10,591 |  |  | 8,939 |
Unbilled Receivables | 23,901 |  |  | 21,187 |
Total Receivables | 176,789 |  |  | 117,174 |
Less Allowance for Credit Losses | (1,836) |  |  | (3,215) |
Receivables, net of allowance for credit losses | $ | 174,953 |  |  | $ | 113,959 |
Accounts Receivable, Allowance for Credit Loss | The following is a summary of activity in the allowance for credit losses for the years ended December 31, 2021 and 2020:
(in thousands) | 2021 |  | 2020
Beginning Balance | $ | 3,215 |  |  | $ | 1,339 |
Additions Charged to Expense | 93 |  |  | 3,138 |
Reductions for Amounts Written-Off, Net of Recoveries | (1,472) |  |  | (1,262) |
Ending Balance | $ | 1,836 |  |  | $ | 3,215 |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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