Amortizable Intangible Assets

12 Months Ended

Dec. 31, 2018

Amortizable Intangible Assets [Abstract]

Amortizable Intangible Assets

6. Amortizable Intangible Assets

Amortizable intangible assets included the following (in thousands):

	As of December 31,
	2018		2017
Trade names	$	3,300	$	—
Non-compete agreements		5,365		5,065
Cell phone tower lease		1,408		1,408
Home plans		764		764
Gross intangible assets		10,837		7,237
Accumulated amortization		(5,742)		(4,299)
Intangible assets, net	$	5,095	$	2,938

We recognized amortization expense on our intangible assets of $1.4 million, $1.3 million and $1.9 million during the years ended December 31, 2018, 2017 and 2016, respectively. We did not write off any full depreciated amortizable intangible assets in the year ended December 31, 2018. During the year ended December 31, 2017, we wrote off fully depreciated amortizable intangible assets totaling $1.8 million, and the related accumulated amortization. 

As of December 31, 2018, expected amortization expense for amortizable intangible assets for each of the next five years, and thereafter, is as follows (in thousands):

2019	$	1,245
2020		571
2021		443
2022		403
2023		403
Thereafter		2,030
Net intangible assets, net		5,095