ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Notes)

12 Months Ended

Dec. 31, 2019

Accrued Expenses and Other Current Liabilities Disclosure [Abstract]

Other Liabilities Disclosure [Text Block]

ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES

Accrued expenses and other current liabilities consisted of the following at December 31, 2019 and 2018 (in thousands):

	December 31,
	2019		2018
Consulting and professional fees	$	1,025	$	2,723
Operating lease liabilities - short term	6,645		—
Accrued royalties	1,549		1,673
Accrued warranty	1,337		1,706
Other (individual items less than 5% of total current liabilities)	26,203		31,445
Total	$	36,759	$	37,547

OTHER LONG-TERM LIABILITIES

Other long-term liabilities consisted of the following at December 31, 2019 and 2018 (in thousands):

	December 31,
	2019		2018
Deferred rent	$	—	$	5,122
Accrued restructuring	—		188
Deferred compensation	5,186		4,992
Other long-term liabilities	460		—
Total	$	5,646	$	10,302

$5.1 million of deferred rent liabilities was reclassified upon the adoption of ASC 842 on January 1, 2019 as we recorded our leases in the caption “Right of use assets,” “Accrued expenses and other current liabilities,” and “Long-term lease liabilities” on our consolidated balance sheets as of December 31, 2019.