SUBSEQUENT EVENTS (Details)	Jun. 07, 2023 shares	May 01, 2023 director $ / shares shares	Apr. 30, 2023 $ / shares shares	Jul. 31, 2022 $ / shares shares
Subsequent Event [Line Items]
Common stock, par value (in usd per share) | $ / shares			$ 0.01	$ 0.01
Preferred stock, shares issued (in shares)			0	0
Subsequent Event
Subsequent Event [Line Items]
Common stock, par value (in usd per share) | $ / shares		$ 0.01
Subsequent Event | Common Stock
Subsequent Event [Line Items]
Stockholders' equity note, reverse stock split, conversion ratio	0.0029
Stockholders' equity note, forward stock split, conversion ratio	375
Stockholders' equity note, stock split, stock own (in shares)	3,500
Series E Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock, convertible, shares issuable (in shares)		184,900,000
Exchange Transaction Agreement | Steel Partners | Aerojet Share | Subsequent Event | Exchanging Parties
Subsequent Event [Line Items]
Common stock, shares exchanged (in shares)		3,600,000
Common stock, par value (in usd per share) | $ / shares		$ 0.10
Exchange Transaction Agreement | Steel Partners | Series E Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Preferred stock, shares issued (in shares)		3,500,000
Preferred stock, liquidation preference per share (in usd per shares) | $ / shares		$ 58.1087
Stockholders' Agreement | Subsequent Event
Subsequent Event [Line Items]
Board of directors, number of directors | director		7
Litigation settlement, proceeds required to be distributed to stockholders, percentage		70.00%
Ownership percentage, prior approval of equity securities, threshold percentage		100.00%
Stockholders' Agreement | Subsequent Event | SP Group | Steel Connect, Inc. | Steel Connect, Inc.
Subsequent Event [Line Items]
Ownership percentage, prior approval required for transfer of equity interests, threshold percentage		80.00%