GOODWILL AND INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets [Table Text Block]

The Company does not believe there is any significant residual value associated with the following intangible assets:

	December 31, 2019							December 31, 2018
(in thousands)	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
Domain name	$	1,261	$	—		$	1,261	$	1,261	$	—		$	1,261
In-process research and development	—		—			—		4,690		—			4,690
Developed technology	37,960		(25,933		)	12,027		33,270		(22,464		)	10,806
Customer relationships	20,030		(18,098		)	1,932		20,030		(16,520		)	3,510
Technology licenses	1,926		(281		)	1,645		1,000		(115		)	885
Total intangible assets	$	61,177	$	(44,312	)	$	16,865	$	60,251	$	(39,099	)	$	21,152

Schedule of expected amortization expense [Table Text Block]

The estimated future amortization expense related to definite-lived intangible assets at December 31, 2019, is as follows:

Fiscal Year	Estimated Amortization (in thousands)
2020	$	4,359
2021	3,494
2022	2,415
2023	2,173
2024	1,279
Thereafter	1,884
Total	$	15,604