Preferred Shares Series D (Details) - USD ($)						9 Months Ended
	Sep. 17, 2020	Jul. 14, 2020	May 06, 2020	Apr. 30, 2020	Mar. 23, 2020	Sep. 30, 2020	Sep. 14, 2020	Apr. 21, 2020	Aug. 13, 2019	Jul. 12, 2019
Related Party Transaction [Line Items]
Preferred Stock, Redemption Price Per Share			$ 0.65
Convertible Preferred Stock, Terms of Conversion	Each Series E Preferred Share shall have a stated value of $1,000 and is convertible into the Company’s common shares at a conversion price equal to the lower of (i) 80% of the average of the three lowest VWAPs of the common stock during the ten trading days immediately preceding, but not including, the conversion date and (ii) $2.00; however, in no event shall the conversion price be lower than $1.00 per share.	Series B Preferred Shares (i) are convertible into the Company’s common shares, subject to prior shareholder approval, at a conversion rate equal to $1.00 per share, plus accrued and unpaid dividends, divided by an amount equal to 0.85 multiplied by a 15-day volume weighted average price per common share prior to the date the conversion notice is provided (the “Conversion Rate”), subject to a conversion price floor of $0.80	Each shareholder of the Series D Preferred Shares, may, at any time, convert all or any part of the Series D Preferred Shares provided that after such conversion the common shares issuable, together with all the common shares held by the shareholder in the aggregate would not exceed 9.9% of the total number of outstanding common shares of the Company or in the aggregate no more than the exchange cap of 800,000 common shares by all holders of Series D Preferred Shares.			Series E Preferred Shares, may, at any time, convert all or any Series E Preferred Shares provided that (i) the common shares issuable upon such conversion, together with all other common shares of the Company held by the shareholder in the aggregate, would not cause such shareholder’s ownership of the Company’s common shares to exceed 9.99% of the total number of outstanding common shares of the Company (ii) and such conversion would not exceed the maximum number of Sphere common shares that may be issued upon conversion of all shares of Series E Preferred Stock in the aggregate of 1,500,000 common shares
Preferred Shares, Shares Issued		6,500,000		1,694,000			3,000		343,778	6,500,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				1,694,000
Loans Receivable with Fixed Rates of Interest				$ 1,100,000
Exercise Price of Warrants				$ 0.92
Warrants and Rights Outstanding, Term				5 years
Warrant blocker, ownership not to exceed				5.00%	5.00%
Preferred shares exchanged						785,000				6,500,000
Convertible Preferred Stock, Shares Issued upon Conversion						785,000
Beneficial Owner [Member]
Related Party Transaction [Line Items]
Preferred Shares, Shares Issued				847,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				847,000
Loans Receivable with Fixed Rates of Interest				$ 550,000
Convertible Preferred Stock, Shares Issued upon Conversion						485,000
Share purchase agreement, shares								211,745