Borrowings (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Annual Future Minimum Principal Payments Under Loan Agreements

Approximate annual future minimum principal payments under the loan agreements as of December 31, 2018 are as follows (in thousands):

Year Ending at, December 31,
2019	$	—
2020	4,444
2021	17,778
2022	17,778
Total future minimum payments	40,000
Less:
Amount representing debt discount	(1,037		)
Total minimum payments	$	38,963

Debt Covenant EBITDA Targets

The minimum net sales and trailing 12-month consolidated EBITDA targets are as follows (in thousands):

Twelve Months Ending	Minimum Net Sales			Trailing 12-Month Consolidated EBITDA
March 31, 2019	$	52,000	or	$	(5,000	)
June 30, 2019	$	53,500	or	$	(3,500	)
September 30, 2019	$	54,500	or	$	(2,000	)
December 31, 2019	$	56,000	or	$	—
March 31, 2020	$	57,500	or	$	1,000
June 30, 2020	$	58,500	or	$	2,000
thereafter, as applicable	$	60,000	or	$	3,000