Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses and other current liabilities consisted of:

	December 31,
	2019		2018
Accrued expenses:
Product revenue allowances	$	12,858	$	2,856
Selling, general and administrative expenses	5,544		4,812
Research and development expenses	3,379		933
Payroll expenses	7,810		4,199
Contract sales organization expenses	—		4,482
Other	1,788		1,139
Total accrued expenses	31,379		18,421
Other current liabilities:
Lease liability	$	1,135	$	—
Total other current liabilities	1,135		—
Total accrued expenses and other current liabilities	$	32,514	$	18,421