Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Intangible Assets [Abstract]

Components of Identifiable Intangible Assets

The following table provides the components of identifiable intangible assets, all of which are finite lived:

	March 31,			December 31,
	2019			2018
Purchase technology-based intangible	$	2,358		$	2,358
Purchased patent		509			509
		2,867			2,867
Less: accumulated amortization		(2,676	)		(2,663	)
Intangible assets, net	$	191		$	204