Note 7 - PF Medical (Details Textual)	Oct. 11, 2016 USD ($) $ / shares
Private Investor [Member]
Letter of Intent Agreement, Purchase of Preferred Stock, Per Share \| $ / shares	$ 8
Letter of Intent Agreement, Investment Term	120 days
Private Investor [Member] \| PFM Corportation [Member] \| Warrants Issued with Letter of Intent Agreement [Member]
Warrant Term	4 years
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 9
Private Investor [Member] \| Preferred Stock Issued Upon Initial Closing [Member] \| Minimum [Member]
Letter of Intent Agreement, Purchase of Preferred Stock, Amount \| $	$ 8,000,000
Private Investor [Member] \| Preferred Stock Issued Upon Initial Closing [Member] \| Maximum [Member]
Letter of Intent Agreement, Purchase of Preferred Stock, Amount \| $	$ 12,000,000
Perma-Fix Environmental Services, Inc. [Member] \| PFM Corportation [Member] \| Warrants Issued with Letter of Intent Agreement [Member]
Warrant Term	4 years
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 14
PF Medical [Member]
Letter of Intent Agreement, Due from Affiliate at Initial Closing, Amount \| $	$ 2,300,000