Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Tables)

Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following table summarizes information relating to the Company’s definite-lived intangible assets:

		June 30, 2018							December 31, 2017
	Useful	Gross					Net		Gross					Net
	Lives	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
Intangibles (amount in thousands)	(Years)	Amount		Amortization			Amount		Amount		Amortization			Amount

Patent	1-17	$	694	$	(322	)	$	372	$	657	$	(306	)	$	351
Software	3		410		(402	)		8		410		(398	)		12
Customer relationships	12		3,370		(2,368	)		1,002		3,370		(2,246	)		1,124
Permit	10		545		(510	)		35		545		(483	)		62
Total		$	5,019	$	(3,602	)	$	1,417	$	4,982	$	(3,433	)	$	1,549

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following table summarizes the expected amortization over the next five years for our definite-lived intangible assets (including the one definite-lived permit):

	Amount
Year	(In thousands)

2018 (remaining)	$	167
2019		254
2020		218
2121		198
2022		173