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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
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)20202019
Beginning balance$(918)$(291)
Accruals(329)(664)
Recoveries— — 
Write-offs86 37 
Ending balance$(1,161)$(918)
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,
20202019
(in thousands)
Compressors - sales
$2,211 $15,185 
Flares - sales
489 959 
Other (Parts/Rebuilds) - sales
2,957 3,619 
Service and maintenance 1,572 1,980 
Total revenue from contracts with customers
7,229 21,743 
Add: ASC 842 rental revenue60,826 56,701 
Total revenue
$68,055 $78,444 
Contract with Customer, Asset and Liability
As of December 31, 2020 and 2019, we had the following receivables and deferred income from contracts with customers:

December 31,
20202019
(in thousands)
Accounts Receivable
Accounts receivable - contracts with customers$3,243 $3,061 
Accounts receivable - ASC 8429,802 6,963 
Total Accounts Receivable13,045 10,024 
Less: Allowance for doubtful accounts(1,161)(918)
Total Accounts Receivable, net11,884 9,106 
Deferred income$1,103 $640 
Cumulative Effect of Changes from Adoption of ASU
The cumulative effect of the changes made to our consolidated balance sheet at January 1, 2019, for the adoption of ASC 842 was as follows:

Balance at December 31, 2018 Adjustments due to ASC 842 Balance at January 1, 2019
(in thousands)
Balance Sheet
Assets
Right of use assets$— $451 $451 
Liabilities
Current portion of operating leases$— $126 $126 
Long term portion of operating leases— 325 325 
Total lease liabilities$— $451 $451