Note 14 - Related Party Transactions (Details Textual)											1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 28, 2017 USD ($)	Mar. 24, 2017 USD ($) shares	Mar. 09, 2017 USD ($) $ / shares	Mar. 03, 2017 USD ($) $ / shares shares	Feb. 17, 2017 USD ($)	Dec. 29, 2016 USD ($)	Oct. 26, 2016 USD ($) shares	Oct. 21, 2016 USD ($) $ / shares shares	Sep. 22, 2016 USD ($)	Sep. 05, 2016 USD ($) shares	Mar. 31, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($)	Apr. 05, 2017 $ / shares shares	Feb. 28, 2017 USD ($) $ / shares shares	Feb. 23, 2017 USD ($)	Feb. 16, 2017 USD ($)
Proceeds from Short-term Debt														$ 250,000
Proceeds from Convertible Debt								$ 500,000						$ 530,000
Debt Instrument, Convertible, Conversion Price | $ / shares								$ 0.55
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares													$ 0.01	$ 0.01
Warrant One [Member]
Warrant Term								3 years
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares								265,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares								$ 0.80
Warrant Two [Member]
Warrant Term								3 years
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares								265,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares								$ 0.90
Mr. Blank [Member]
Shares Owned by Individual | shares								419,900
Shares Owned by Individual, Percent								5.02%
Convertible Debt [Member]
Debt Instrument, Interest Rate, Stated Percentage								12.00%
Debt Instrument, Face Amount								$ 530,000
Mr. Ault [Member]
Per Month Payment for Services									$ 15,000
MCKEA Short-term Loan [Member]
Proceeds from Short-term Debt						$ 250,000
Avalanche International Corp. [Member]
Available-for-sale Securities, Equity Securities, Number of Shares | shares													250,900	250,900
Available-for-sale Securities, Equity Securities													$ 84,000	$ 84,000
Notes Receivable [Member]
Debt Instrument, Interest Rate, Stated Percentage								12.00%
Debt Instrument, Convertible, Number of Equity Instruments								963,636
Debt Instrument, Convertible, Percentage of Company's Outstanding Shares								20.50%
Subsequent Event [Member]
Debt Instrument, Interest Rate, Stated Percentage	6.00%
Debt Instrument, Face Amount																	$ 400,000	$ 300,000	$ 100,000
Proceeds from Convertible Debt	$ 270,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares																180,000	333,333
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares																$ 0.90	$ 0.70
Subsequent Event [Member] | MCKEA Short-term Loan [Member]
Cancellation of Short-term Borrowings		$ 250,000
Subsequent Event [Member] | MLSE Plasma-Laser System [Member]
Long-term Purchase Commitment, Period											3 years
Long-term Purchase Commitment, Amount											$ 50,000,000
Series B Preferred Stock [Member] | MCKEA Short-term Loan [Member]
Stock Issued During Period, Shares, New Issues | shares		25,000
Philou [Member] | Series B Preferred Stock [Member] | Subsequent Event [Member]
Invesment Through Preferred Stock, Maximum Amount			$ 5,000,000
Philou [Member]
Securities Purchase Agreement, Consideration Paid										$ 1,500,000
Avalanche International Corp. [Member] | Subsequent Event [Member]
Weighted Average Number of Shares Outstanding, Diluted | shares				52,128,325
Telkoor [Member]
Number of Shares, Sale or Salable by Related Party | shares										2,714,610
Number of Shares, Sale or Salable by Related Party, Percentage										40.06%
Number of Shares of Common Stock in Seller Beneficially | shares										1,136,666
Telkoor [Member] | Securities Purchase Agreement, Repurchase by Telkoor of Common Stock Owned by the Company [Member]
Stock Repurchased During Period, Value										$ 90,000
Avalanche International Corp. [Member]
Financing Receivable, State Interest Rate													12.00%	12.00%
Financing Receivable, Gross													$ 525,000	$ 525,000
Financing Receivable, Discount Rate													5.00%	5.00%
Financing Receivable, Conversion Ratio													0.74536	0.74536
Avalanche International Corp. [Member] | MTIX [Member]
Payments to Acquire Businesses, Gross							$ 50,000
Avalanche International Corp. [Member] | Notes Receivable [Member]
Financing Receivable, State Interest Rate													12.00%	12.00%
Financing Receivable, Discount Rate													5.00%	5.00%
Financing Receivable, Conversion Ratio													0.74536	0.74536
Payments to Acquire Notes Receivable													$ 950,000
Remaining Balance to Acquire Notes Receivable													$ 43,000	$ 43,000
Avalanche International Corp. [Member] | Subsequent Event [Member]
Debt Instrument, Interest Rate, Stated Percentage				7.00%
Debt Instrument, Face Amount				$ 9,500,000
Debt Instrument, Convertible, Conversion Ratio				0.5
Stock Options, Number of Shares Called by Options | shares				531,919
Avalanche International Corp. [Member] | Subsequent Event [Member] | MTIX [Member]
Payments to Acquire Businesses, Gross				$ 500,000
Avalanche International Corp. [Member] | Subsequent Event [Member] | Notes Receivable [Member]
Payments to Acquire Notes Receivable					$ 50,000							$ 507,000
Avalanche International Corp. [Member] | Series B Preferred Stock [Member] | MTIX [Member]
Stock Issued During Period, Shares, Acquisitions | shares							100,000
Avalanche International Corp. [Member] | Series B Preferred Stock [Member] | Subsequent Event [Member]
Convertible Preferred Stock, Conversion Price | $ / shares				$ 0.50
Philou [Member] | Series B Preferred Stock [Member] | Subsequent Event [Member]
Stock Issued During Period, Shares, New Issues | shares		25,000
Philou [Member] | Series B Preferred Stock [Member] | Subsequent Event [Member] | Preferred Stock Purchase Agreement [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares			$ 0.70
Stock Purchase Agreement, Maximum Investment			$ 5,000,000,000
Stock Purchase Agreement, Term			3 years