Goodwill and intangible assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Company's other intangible assets

The Company’s other intangible assets consist of the following:

December 31,			2016						2015
(in thousands)	Amortization		Gross						Gross
	Period		Carrying		Accumulated				Carrying		Accumulated
	(in years)		Amount		Amortization		Net		Amount		Amortization		Net
Intangible Assets with determinable lives
Patents		5	$	386	$	366	$	20	$	387	$	352	$	35
Covenant Not to Compete		6 - 10		1,270		322		948		1,270		171		1,099
Customer Relationships		3 - 10		2,000		452		1,548		2,000		236		1,764
Trade Name		2		30		30		0		30		24		6
Licenses		10		1,000		217		783		1,000		117		883
Totals identifiable intangible assets			$	4,686	$	1,387	$	3,299	$	4,687	$	900	$	3,787