Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2019	Dec. 31, 2018
Common shares, par value	$ 0.10	$ 0.10
Common shares, authorized	200,000,000	200,000,000
Common shares, issued	57,708,698	52,413,588
Common shares, outstanding	57,708,698	52,413,588
Series A Preferred Shares [Member]
Preferred shares, outstanding	921,000	921,000
Unrelated Party [Member] | Series A Preferred Shares [Member]
Preferred shares, par value	$ 0.01	$ 0.01
Preferred shares, authorized	426,000	426,000
Preferred shares, issued	426,000	426,000
Preferred shares, outstanding	426,000	426,000
Preferred shares, liquidation preference per share	$ 50	$ 50
Related Party [Member] | Series A Preferred Shares [Member]
Preferred shares, par value	$ 0.01	$ 0.01
Preferred shares, authorized	495,000	495,000
Preferred shares, issued	495,000	495,000
Preferred shares, outstanding	495,000	495,000
Preferred shares, liquidation preference per share	$ 50	$ 50