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Fair Value Measurements (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value Measurements
Fair value transfer assets , level 1 to level 2	$ 0	$ 0
Fair value transfer assets , level 2 to level 1	0	0
Fair value transfer liabilities , level 1 to level 2	0	0
Fair value transfer liabilities , level 2 to level 1	0	0
Fair value transfer assets into level 3	0	0
Fair value transfer assets out of level 3	0	0
Fair value transfer liabilities into level 3	0	0
Fair value transfer liabilities out of level 3	$ 0	$ 0

X

- Definition

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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X

- Definition

Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

+ References

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-Section 50
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- Definition

Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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- Definition

Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

+ References

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Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.

+ References

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Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

+ References

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