Supplemental Disclosure of Cash Flow and Non-Cash Investing and Financing Activities (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019
Cash paid for interest		$ 6,308	$ 2,417
Income taxes paid		213	308
Non-cash activities:
Deferred financing costs		471	0
Stock issuance costs		942	0
Deemed dividends on Series B Convertible Preferred Stock	$ 31,568	31,568	0
Amendment fee on BT Term Loan		722	$ 0
Series B Convertible Preferred Stock
Non-cash activities:
Deemed dividends on Series B Convertible Preferred Stock	$ 31,568	$ 31,568