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Accounts receivable | 12 Months Ended
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Dec. 31, 2020
Receivables [Abstract] |
Accounts receivable | Accounts receivable
|  | December 31, 2020 |  | December 31, 2019
Trade |  | $ | 23,692 |  |  | $ | 38,686 |
Holdbacks |  | 64 |  |  | 7,152 |
Accrued trade receivables |  | 8,445 |  |  | 13,174 |
Contract receivables |  | $ | 32,201 |  |  | $ | 59,012 |
Other |  | 4,172 |  |  | 7,734 |
|  | $ | 36,373 |  |  | $ | 66,746 |
Holdbacks represent amounts up to 10% of the contract value under certain contracts that the customer is contractually entitled to withhold until completion of the project or until certain project milestones are achieved. Information about the Company’s exposure to credit risks and impairment losses for trade and other receivables is included in note 14(d).

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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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