Nature of Business and Basis of Presentation (Tables)

12 Months Ended

Dec. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Error Corrections and Prior Period Adjustments

The following table shows the amounts of additional paid-in capital, accumulated deficit, deemed dividends on preferred stock and amortization of BCF, and gain on redemption of preferred stock for the applicable periods, as previously reported and as corrected in the Consolidated Statements of Redeemable Preferred Stock and Stockholders’ Equity and Consolidated Balance Sheets (in thousands):

	As Previously Reported					As Corrected
		Additional Paid-in Capital		Accumulated Deficit			Additional Paid-in Capital		Accumulated Deficit
Balance at December 31, 2016		$	216,104	$	(53,867)		$	191,308	$	(29,071)
Deemed dividends on preferred stock and amortization of beneficial conversion feature		805		(10,547)			(9,742)		—
Balance at December 31, 2017		230,030		(58,422)			194,687		(23,079)
Deemed dividends on preferred stock and amortization of beneficial conversion feature*		419		(5,627)			(5,208)		—
Gain on redemption of preferred stock		—		9,075			9,075		—
Balance at December 31, 2018		372,186		(51,258)			340,291		(19,363)

*The deemed dividends on preferred stock and amortization of beneficial conversion feature within additional paid-in capital as previously reported as shown here reflects a $21.3 million reclassification to the redemption of Series A preferred stock within additional paid-in capital. As discussed above, such presentation reclassifications have no impact to total paid-in capital for any period.

The following table shows the amounts of the redemption of preferred stock, deemed dividends on preferred stock and amortization of BCF, and gain on redemption of preferred stock for the applicable periods, as previously reported and as currently reported in the Consolidated Statements of Redeemable Preferred Stock and Stockholders’ Equity (in thousands):

	As Previously Reported						As Currently Reported
	Series A Redeemable Convertible Preferred Stock		Immaterial Correction of an Error		Reclassification		Series A Redeemable Convertible Preferred Stock
Balance at December 31, 2017	$	32,615	$	—	$	—	$	32,615
Redemption of Series A Preferred Stock	(50,096)		—		12,273		(37,823)
Deemed dividends on preferred stock and amortization of beneficial conversion feature	8,406		18,150		(21,348)		5,208
Gain on redemption of preferred stock	9,075		(18,150)		9,075		—
Balance at December 31, 2018	$	—	$	—	$	—	$	—