0001855485 2023-08-24 2023-08-24 0001855485 flag:UnitsEachConsistingOfOneShareOfClassACommonStockAndOneHalfOfOneRedeemableWarrantMember 2023-08-24 2023-08-24 0001855485 us-gaap:CommonStockMember 2023-08-24 2023-08-24 0001855485 flag:RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockAtAnExercisePriceOf11.50PerShareMember 2023-08-24 2023-08-24 false 0001855485 8-K 2023-08-24 First Light Acquisition Group, Inc. DE 001-40789 86-2967193 11110 Sunset Hills Road #2278 Reston VA 20190 (202) 503-9255 true false false false Units, each consisting of one share of Class A common stock and one-half of one redeemable warrant FLAGU NYSEAMER Class A common stock, par value $0.0001 per share FLAG NYSEAMER Redeemable warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share FLAGW NYSEAMER true false