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NOTES PAYABLE - Revolving Loan Due to SPE Member (Details) - Line of Credit - Revolving Loan Due To SPE Member - USD ($) $ in Millions	1 Months Ended
	Aug. 31, 2020	May 31, 2020	Apr. 30, 2017
Debt Instrument [Line Items]
Total capacity		$ 35.0	$ 45.0
Fixed interest rate, annual		14.00%	10.00%
Period threshold for interest rate		9 months
Percent of capacity usage for financing of hardware purchases	70.00%	85.00%	100.00%

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- Definition

Debt Instrument, Interest Rate, Period Threshold

+ References

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- Definition

Line Of Credit Facility, Percent Of Capacity Usage For Hardware Purchases

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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