Preferred Shares (Notes)	3 Months Ended
Mar. 31, 2019
Other Liabilities Disclosure [Abstract]
Preferred Stock [Text Block]	Preferred Shares Series A Redeemable Preferred Shares In 2018, the Company filed an articles of amendment to its articles of amalgamation setting forth the rights, privileges, restrictions and conditions of a new series of non-voting preferred shares of the Company. On November 13, 2018, in connection with the disposition of Overland, the Company entered into a Conversion Agreement with FBC Holdings and $6.5 million of the outstanding principal amount of its secured note held by FBC Holdings was converted into 6,500,000 Preferred Shares. The 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”), (ii) carry a cumulative preferred dividend at a rate of 8.0% of the subscription price per preferred share, (iii) are subject to mandatory redemption for cash at the option of the holders thereof after a two-year period, and (iv) carry a liquidation preference equal to the subscription price per preferred share plus any accrued and unpaid dividends. At March 31, 2019, there was $201,000 of accrued preferred dividends included in Series A redeemable preferred shares and $130,000 included in related party interest expense. The common shares issuable upon the conversion of the Preferred Shares may constitute more than 20% of the common shares of the Company currently outstanding and may result in a change of control of the Company, and therefore the Company will seek shareholder approval for the issuance of all common shares issuable upon conversion of the Preferred Shares; provided, however, that the Company shall not seek shareholder approval unless such approval would occur after the six-month anniversary of the initial issue date of the Preferred Shares. In the event shareholder approval is not obtained, FBC Holdings and its affiliates will not be entitled to convert such Preferred Shares into common shares, but any unaffiliated transferee may convert all or any part of the Preferred Shares held by such transferee into the number of fully paid and non-assessable common shares that is equal to the number of Preferred Shares to be converted multiplied by the Conversion Rate in effect on the date of conversion; provided that, (x) after such conversion, the common shares issuable upon such conversion, together with all Common Shares held by such third party transferee that are or would be deemed to be aggregated under the rules of the Nasdaq Stock Market, in the aggregate would not exceed 19.9% of the total number of common shares of the Company then outstanding and (y) such conversion and issuance would not otherwise violate or cause the Company to violate the Company’s obligations under the rules or regulations of the Nasdaq Stock Market.

Preferred Shares

Series A Redeemable Preferred Shares

In 2018, the Company filed an articles of amendment to its articles of amalgamation setting forth the rights, privileges, restrictions and conditions of a new series of non-voting preferred shares of the Company. On November 13, 2018, in connection with the disposition of Overland, the Company entered into a Conversion Agreement with FBC Holdings and $6.5 million of the outstanding principal amount of its secured note held by FBC Holdings was converted into 6,500,000 Preferred Shares. The 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”), (ii) carry a cumulative preferred dividend at a rate of 8.0% of the subscription price per preferred share, (iii) are subject to mandatory redemption for cash at the option of the holders thereof after a two-year period, and (iv) carry a liquidation preference equal to the subscription price per preferred share plus any accrued and unpaid dividends. At March 31, 2019, there was $201,000 of accrued preferred dividends included in Series A redeemable preferred shares and $130,000 included in related party interest expense.

The common shares issuable upon the conversion of the Preferred Shares may constitute more than 20% of the common shares of the Company currently outstanding and may result in a change of control of the Company, and therefore the Company will seek shareholder approval for the issuance of all common shares issuable upon conversion of the Preferred Shares; provided, however, that the Company shall not seek shareholder approval unless such approval would occur after the six-month anniversary of the initial issue date of the Preferred Shares. In the event shareholder approval is not obtained, FBC Holdings and its affiliates will not be entitled to convert such Preferred Shares into common shares, but any unaffiliated transferee may convert all or any part of the Preferred Shares held by such transferee into the number of fully paid and non-assessable common shares that is equal to the number of Preferred Shares to be converted multiplied by the Conversion Rate in effect on the date of conversion; provided that, (x) after such conversion, the common shares issuable upon such conversion, together with all Common Shares held by such third party transferee that are or would be deemed to be aggregated under the rules of the Nasdaq Stock Market, in the aggregate would not exceed 19.9% of the total number of common shares of the Company then outstanding and (y) such conversion and issuance would not otherwise violate or cause the Company to violate the Company’s obligations under the rules or regulations of the Nasdaq Stock Market.