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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Schedule of Allowance for Doubtful Accounts | A summary of our allowance for doubtful accounts is as follows:
| Year Ended December 31,
($ in thousands) | 2021 |  | 2020
Beginning balance | $ | 1,161 |  |  | $ | 918 |
Accruals | 65 |  |  | 329 |
Recoveries | 8 |  |  | — |
Write-offs | (105) |  |  | (86) |
Ending balance | $ | 1,129 |  |  | $ | 1,161 |
Disaggregation of Revenue | The following table shows the Company's revenue disaggregated by product or service type for the years ended:
| Year Ended December 31,
| 2021 |  | 2020
| (in thousands)
Compressors - sales | $ | 1,891 |  |  | $ | 2,211 |
Flares - sales | 365 |  |  | 489 |
Other (Parts/Rebuilds) - sales | 4,626 |  |  | 2,957 |
Service and maintenance | 1,914 |  |  | 1,572 |
Total revenue from contracts with customers | 8,796 |  |  | 7,229 |
Add: ASC 842 rental revenue | 63,624 |  |  | 60,826 |
Total revenue | $ | 72,420 |  |  | $ | 68,055 |
Contract with Customer, Asset and Liability | As of December 31, 2021 and 2020, we had the following receivables and deferred income from contracts with customers:
| December 31,
| 2021 |  | 2020
| (in thousands)
Accounts Receivable |  |  |
Accounts receivable - contracts with customers | $ | 3,354 |  |  | $ | 3,243 |
Accounts receivable - ASC 842 | 8,164 |  |  | 9,802 |
Total Accounts Receivable | 11,518 |  |  | 13,045 |
Less: Allowance for doubtful accounts | (1,129) |  |  | (1,161) |
Total Accounts Receivable, net | $ | 10,389 |  |  | $ | 11,884 |
Deferred income | $ | 1,312 |  |  | $ | 1,103 |

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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 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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