Athena Technology Acquisition Corp. Post-effective amendment to a registration statement that is not immediately effective upon filing

Leases (Details) - USD ($) $ in Millions	Jul. 27, 2021	May 23, 2021
Leases (Details) [Line Items]
Lease term	5 years	7 years
Standby Letters of Credit [Member] \| Manufacturing Space in Long Beach, California [Member] \| Line of Credit [Member]
Leases (Details) [Line Items]
Debt instrument	60 days
Standby Letters of Credit [Member] \| Manufacturing Space in Long Beach, California [Member] \| Line of Credit [Member] \| Debt Instrument, Redemption, Period One [Member]
Leases (Details) [Line Items]
Line of credit amount	$ 1.5
Standby Letters of Credit [Member] \| Manufacturing Space in Long Beach, California [Member] \| Line of Credit [Member] \| Debt Instrument, Redemption, Period Two [Member]
Leases (Details) [Line Items]
Line of credit amount	$ 1.0