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Receivables | 12 Months Ended
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Dec. 31, 2021
Receivables [Abstract] |
Receivables | Receivables 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 |
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 The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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- References No definition available. + Details
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