Intangible Assets, Net and Other Assets

3 Months Ended

Mar. 31, 2020

Intangible Assets, Net and Other Assets [Abstract]

Intangible Assets, Net and Other Assets

Note 11.  Intangible Assets, Net and Other Assets

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

	March 31,			December 31,
	2020			2019
Purchased technology-based intangible	$	2,358		$	2,358
Purchased patent		509			509
		2,867			2,867
Less: accumulated amortization		(2,727	)		(2,714	)
Intangible assets, net		140			153
Other assets, primarily security deposits		288			286
Total Intangible assets, net and other assets	$	428		$	439

Amortization expense was $13 for each of the three-month periods ended March 31, 2020 and 2019, respectively. During the remaining life of the purchased patent, estimated annual amortization expense is $50 for each of the years from 2020 to 2022.