Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2019

Promissory Notes and Unsecured Convertible Promissory Notes

Summary of components of the Redeemable Preferred Stock liability

As of December 31, 2019, the components of the Series C Redeemable Preferred Stock liability consisted of the following:

	December 31,
	2019
Series C Redeemable Preferred Stock, stated value	$	10,533
Unamortized debt discount		(5,776)
Accretion of redemption premium		25
Accrued dividend		16
Series C Redeemable Preferred Stock, net	$	4,798

Summary of amounts recorded in the Consolidated Statement of Operations and Comprehensive Loss in connection with Redeemable Preferred Stock liability

The following table details the amounts in the Consolidated Statement of Operations and Comprehensive Loss in connection with Series C Redeemable Preferred Stock liability as of December 31, 2019:

	December 31,
	2019		Location
Amortization of debt discount	$	85	Interest expense-debt discount / Amortization of deferred financing costs
Accretion of redemption premium		25	Interest expense-debt discount
Accrued dividend		16	Interest expense
Total interest and amortization expense	$	126