Commitments and Contingencies: Future Purchase Agreement - Related Party (Details)	Jul. 01, 2020 MW
Colorado Electric \| City of Colorado Springs \| Subsequent Event
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of Megawatts Capacity Purchased	60

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration