Fair Value Measurements (Tables)

3 Months Ended

Mar. 30, 2018

Fair Value Disclosures [Abstract]

Financial Assets and Liabilities Measured at Fair Value Based on Three-Tier Fair Value Hierarchy

The following table sets forth the fair value of the Company’s financial assets and liabilities measured at fair value on a recurring basis based on the three-tier fair value hierarchy (in thousands):

	Level 1		Level 2		Level 3		Total
As of March 30, 2018
Accrued and other current liabilities
Derivative liabilities	$	—	$	300	$	—	$	300
Total liabilities measured and recorded at fair value	$	—	$	300	$	—	$	300
	Level 1		Level 2		Level 3		Total
As of December 31, 2017
Cash equivalents
Money market funds	$	22	$	—	$	—	$	22
Prepaid expenses and other current assets
Derivative assets	—		33		—		33
Total assets measured and recorded at fair value	$	22	$	33	$	—	$	55
Accrued and other current liabilities
Derivative liabilities	$	—	$	4	$	—	$	4
Total liabilities measured and recorded at fair value	$	—	$	4	$	—	$	4