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Nature of Operations, Basis of Presentation and Liquidity (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended
	Feb. 21, 2017	Feb. 03, 2017	Dec. 17, 2015	Oct. 26, 2017	Dec. 17, 2016	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016	Jan. 11, 2017	Jan. 06, 2017	Dec. 31, 2015
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Sale of stock, shares		500,000
Sale of stock price per share		$ 4.25
Deferred offering costs	$ 125					$ 125		$ 125
Common stock, par value						$ 0.001		$ 0.001		$ 0.001
Net loss						$ (753)	$ (866)	$ (2,976)	$ (3,589)	$ 4,341
Cash						468	$ 2,889	468	2,889	1,866			$ 879
Working capital						2,360		2,360
Current assets						2,845		2,845		3,821
Current liabilities						$ 485		485		$ 643
Net cash used in operating activities								(3,200)	$ (3,031)
Gross proceeds on common stock issued	$ 6,000
Subsequent Event [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Sale of stock, shares				500,000
Gross proceeds from sale of stock				$ 1,070
Sale of stock price per share				$ 2.144
Common Stock [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Net loss
RENS Technology Inc [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Conversion price					$ 2.75
Common stock or warrant for legal											1,500,000	1,500,000
Securities Purchase Agreement [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Securities close date, description								The Purchaser would purchase the Securities in three tranches over twenty-four months.
Securities Purchase Agreement [Member] \| RENS Technology Inc [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Payments of financing			$ 20,250
Aggregate common shares			3,537,037
Common stock, par value			$ 0.001
Aggregate purchase of warrants to common stock			884,259
Convertible note			$ 575
Number of converted shares					225,860
Conversion price					$ 2.74
Share price												$ 7.00
Common stock or warrant for legal												375,000
Securities Purchase Agreement [Member] \| RENS Technology Inc [Member] \| Common Stock [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Common stock or warrant for legal												1,500,000
Securities Purchase Agreement [Member] \| RENS Technology Inc [Member] \| First tranche [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Purchaser acquired, shares								1,500,000
Warrants acquired								375,000
Purchaser acquired, value								$ 5,250
Securities close date, description								In the first tranche, which closed on March 3, 2016.
Exercise price of warrants								$ 7.00
Securities Purchase Agreement [Member] \| RENS Technology Inc [Member] \| Second tranche [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Purchaser acquired, shares								925,926
Warrants acquired								231,481
Purchaser acquired, value								$ 5,000
Securities close date, description								In the second tranche, which was to close within six months of the closing of the first tranche.
Exercise price of warrants								$ 10.80
Securities Purchase Agreement [Member] \| RENS Technology Inc [Member] \| Third tranche [Member]
Nature of Operations, Basis of Presentation and Liquidity (Textual)
Purchaser acquired, shares								1,111,111
Warrants acquired								277,778
Purchaser acquired, value								$ 10,000
Securities close date, description								In the third tranche, which was to close within eighteen months of the closing of the second tranche.
Exercise price of warrants								$ 18.00
Purchaser right, description								The Company agreed: (i) that the Purchaser will have the right to appoint four persons to the Company's board of directors, subject to adjustment based on the Purchaser's ownership percentage of the Company (ii) to provide the Purchaser with a right to participate in 50% (or 100% if shares are to be issued for less than $3.50 per share) of any future financings pursued by the Company within 12 months from the closing of the third tranche of the Financing and (iii) until the closing of the third tranche, the Company will not take certain actions, including issuing shares (except for certain permitted issuances) or appointing new officers and directors, without the Purchaser's consent.