Transportation and Distribution Revenue - Contract Assets and Liabilities (Details) |
9 Months Ended |
|---|---|
|
Sep. 30, 2019
USD ($)
| |
| Change In Contract With Customer, Liability [Roll Forward] | |
| Beginning Balance | $ 6,552,049 |
| Ending Balance | 6,511,572 |
| Transportation and distribution revenue | |
| Change In Contract With Customer, Liability [Roll Forward] | |
| Beginning Balance | 6,522,354 |
| Unrecognized Performance Obligations | 381,858 |
| Recognized Performance Obligations | (413,389) |
| Ending Balance | $ 6,490,823 |
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- Definition Change In Contract With Customer, Liability [Roll Forward] No definition available.
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- Definition Contract With Customer, Liability, Change In Timeframe, Performance Obligation Satisfied, Revenue Unrecognized No definition available.
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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