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Accounts Receivable and Contract Assets (Tables) | 6 Months Ended
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Jun. 30, 2021
Accounts Receivable and Contract Assets [Abstract] |
Accounts Receivable and Contract Assets | Accounts receivable and contract assets are summarized in the following table:
|  | As of Jun. 30, 2021 |  |  | As of Dec. 31, 2020 |  |  | Change |
Accounts receivable – customers |  | $ | 4,782 |  |  | $ | 5,633 |  |  | $ | (851 | )
Other receivables |  |  | 216 |  |  |  | 206 |  |  |  | 10 |
|  |  | 4,998 |  |  |  | 5,839 |  |  |  | (841 | )
Less: allowance for doubtful accounts |  |  | (792 | ) |  |  | (655 | ) |  |  | (137 | )
Accounts receivable, net |  | $ | 4,206 |  |  | $ | 5,184 |  |  | $ | (978 | )
Unbilled revenue |  | $ | 3,179 |  |  | $ | 2,847 |  |  | $ | 332 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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