Balance Sheet Accounts

12 Months Ended

Dec. 31, 2018

Balance Sheet Related Disclosures [Abstract]

Balance Sheet Accounts

Balance Sheet Accounts

Prepaid and Other Current Assets

Prepaid and other current assets consist of the following:

	December 31,
	2018		2017
Advances to commercial manufacturers	$	2,700	$	2,389
Prepaid FDA user fee	1,540		1,369
Prepaid insurance	150		116
Prepaid research and development	—		1,069
Prepaid income taxes	5,739		9,597
All other	134		561
Total Prepaid expenses and other current assets	$	10,263	$	15,101

Accrued Expenses

Accrued expenses consist of the following:

	December 31,
	2018		2017
Accrued expenses
Royalties payable to commercial partners	$	7,139	$	4,310
Accrued research & development	1,245		936
Accrued professional fees	2,408		1,254
Accrued salary and other compensation	5,049		4,811
Accrued product costs	5,869		2,657
All other	1,809		1,423
Total Accrued expenses	$	23,519	$	15,391