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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Technology Investment Agreement (TIA) (Details)	3 Months Ended
	Mar. 31, 2021 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Research and development agreement with government funding amount	$ 53,664,286

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- References

No definition available.

+ Details

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- Definition

The amount of customer funding recorded as an offset to costs incurred for a fixed-price, best-efforts research and development cost-sharing arrangement with the Federal Government.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 912
-SubTopic 730
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433

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