Goodwill and intangible assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Company's other intangible assets

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

December 31,			2015						2014
(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	$	387	$	352	$	35	$	374	$	332	$	42
Covenant Not to Compete		6 - 10		1,270		171		1,099		1,000		16		984
Customer Relationships		3 - 10		2,000		236		1,764		227		13		214
Trade Name		2		30		24		6		108		9		99
Licenses		10		1,000		117		883		1,000		17		983
Totals identifiable intangible assets			$	4,687	$	900	$	3,787	$	2,709	$	387	$	2,322