Condensed Consolidated Balance Sheets [Parenthetical] - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Allowance related to accounts receivable	$ 1,473	$ 448
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	150,000,000	150,000,000
Common stock, shares issued (in shares)	95,097,919	91,584,460
Common stock, shares outstanding (in shares)	95,097,919	91,584,460
Treasury stock, shares (in shares)	253,598	253,598
Series C-1 Preferred Stock
Redeemable preferred stock, dividend rate, percentage	9.75%	9.75%
Mezzanine equity, shares issued (in shares)	100,000	100,000
Mezzanine equity, shares outstanding (in shares)	100,000	100,000
Mezzanine equity, stated value (in dollars per share)	$ 1,293	$ 1,203
Series C-2 Preferred Stock
Redeemable preferred stock, dividend rate, percentage	9.75%	9.75%
Mezzanine equity, shares issued (in shares)	25,000	25,000
Mezzanine equity, shares outstanding (in shares)	25,000	25,000
Mezzanine equity, stated value (in dollars per share)	$ 1,212	$ 1,128
Series D Preferred Stock
Redeemable preferred stock, dividend rate, percentage	8.25%	8.25%
Mezzanine equity, shares issued (in shares)	39,254	39,254
Mezzanine equity, shares outstanding (in shares)	39,254	39,254
Mezzanine equity, stated value (in dollars per share)	$ 1,177	$ 1,107
Series E Preferred Stock
Redeemable preferred stock, dividend rate, percentage	8.25%	8.25%
Mezzanine equity, shares issued (in shares)	60,000	60,000
Mezzanine equity, shares outstanding (in shares)	60,000	60,000
Mezzanine equity, stated value (in dollars per share)	$ 1,137	$ 1,069
Series F Preferred Stock
Redeemable preferred stock, dividend rate, percentage	9.00%	9.00%
Mezzanine equity, shares issued (in shares)	55,000	55,000
Mezzanine equity, shares outstanding (in shares)	55,000	55,000
Mezzanine equity, stated value (in dollars per share)	$ 1,150	$ 1,076