Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

Other Intangible Assets

Schedule of carrying values of definite-lived intangible assets

The carrying values of the Company’s definite lived intangible assets as of March 31, 2016 and December 31, 2015, are as follows (in thousands):

			Non-		Customer
	Patents		Compete		List		Total
Estimated useful life		14 years		5 years		5 years
Gross amount at March 31, 2016	$	429	$	512	$	2,046	$	2,987
Accumulated amortization at March 31, 2016		(429)		(403)		(1,599)		(2,431)
Net balance at March 31, 2016	$	—	$	109	$	447	$	556
Gross amount at December 31, 2015	$	429	$	512	$	2,046	$	2,987
Accumulated amortization at December 31, 2015		(429)		(387)		(1,535)		(2,351)
Net balance at December 31, 2015	$	—	$	125	$	511	$	636

Schedule of future amortization expense related to intangible assets

The estimated remaining amortization expense as of March 31, 2016 is as follows (in thousands):

Remainder of:
2016		238
2017		318
Total	$	556