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FAIR VALUE MEASUREMENTS, Gross Holding Gain and Loss and Fair Value of Held-to-maturity Securities (Q1) (Details) - USD ($)

3 Months Ended

5 Months Ended

12 Months Ended

Mar. 31, 2022

Dec. 31, 2020

Dec. 31, 2021

Public Warrants [Member]

Warrants [Abstract]

Warrants outstanding (in shares)

13,800,000

13,800,000

13,800,000

Private Placement Warrant [Member]

Warrants [Abstract]

Warrants outstanding (in shares)

15,800,000

10,280,000

15,800,000

Recurring [Member] | Level 1 [Member] | US Treasury Securities [Member]

Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]

Amortized Cost

$ 284,409,300

$ 278,773,543

$ 284,373,197

Gross Holding (Loss)

(677)

(1,423)

Gross Holding Gain

959

Fair Value

$ 284,408,623

^[1]

$ 278,772,120

^[2]

$ 284,374,156

^[1],[2]

Maturity, Date

Apr. 12, 2022

Feb. 25, 2021

Jan. 25, 2022

New Maturity, Date

Jun. 07, 2022

[1]	Fair value of securities does not include cash held in trust in the amount of $10,206 and $6,579, as of March 31, 2022 and December 31, 2021, respectively.
[2]	Fair value of securities does not include cash held in trust in the amount of $6,579 and $1,103, as of December 31, 2021 and 2020, respectively.

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