Intangibles (Net of Amortization) and Goodwill (Tables)

3 Months Ended

Mar. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Information Related to Intangible Assets and Goodwill

The gross carrying amount and accumulated amortization of each type of intangible asset and goodwill are presented in the table below.



	March 31, 2016				December 31, 2015
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizing intangible assets
Formulas and technology	$	2,823	$	1,771	$	88,763	$	86,861
Contracts	4,476		4,215		4,476		4,103
Customer bases	6,971		3,711		6,977		3,627
Trademarks and trade names	1,544		960		1,549		923
Goodwill	4,605				4,656
	$	20,419	$	10,657	$	106,421	$	95,514

Schedule Of Amortization Expense

Amortization expense was (in thousands):



Three months ended March 31, 2016	$	1,053
Three months ended March 31, 2015	1,427

Schedule Of Estimated Annual Amortization Expense Related To Intangible Assets

Estimated amortization expense for the remainder of 2016, as well as annual amortization expense related to our intangible assets for the next five years, is expected to be (in thousands):



2016	$	835
2017	728
2018	698
2019	676
2020	315
2021	243