The amount of bank debt, including interest, assumed at the acquisition date.

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For indemnification assets recognized in connection with a business combination, this element represents increase and decrease in indemnification assets.

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No definition available.

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The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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The amount of Developed technology recognized as of the acquisition date.

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The amount of deferred income tax and goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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No definition available.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recognized at the acquisition date of a business combination.

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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Gross carrying amount before accumulated amortization as of the balance sheet date to an asset acquired in a business combination representing a favorable existing relationship with customers having a finite beneficial life.

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Gross carrying amount before accumulated amortization as of the balance sheet date of the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a reasonably expected period of economic benefit.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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ACQUISITION OF PERFORMANCE CHEMICALS & INGREDIENTS COMPANY (Details) (USD $)	3 Months Ended		0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	May 07, 2014	Dec. 31, 2014
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Indemnification asset	$ 1,976,000
Goodwill	383,906,000us-gaap_Goodwill			383,906,000us-gaap_Goodwill
Unaudited pro forma information [Abstract]
SensoryEffects actual results included in the Company's consolidated income statement from January 1, 2015 through March 31, 2015, Net sales	54,540,000	0
SensoryEffects actual results included in the Company's consolidated income statement from January 1, 2015 through March 31, 2015, Net earnings	2,906,000	0
Supplemental pro forma combined financial information, Net Sales	144,862,000	144,607,000
Supplemental pro forma combined financial information, Net Earnings	15,172,000	11,852,000
Basic earnings per share (in dollars per share)	$ 0.49	$ 0.39
Diluted earnings per share (in dollars per share)	$ 0.48	$ 0.38
Performance Chemicals and Ingredients Company [Member]
Business Acquisition [Line Items]
Percentage owned of the "Acquisition" (in hundredth)			100.00%
Purchase price			569,000,000
Tax deductible for income tax purposes			20,466,000
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Cash and cash equivalents			2,635,000
Accounts receivable			25,674,000
Inventories			32,000,000
Property, plant and equipment			75,850,000
Customer relationships			130,300,000
Trade names			31,100,000
Developed technology			3,200,000
Other assets			3,955,000
Indemnification asset			1,650,000
Trade accounts payable			(10,427,000)
Accrued expenses			(6,326,000)
Bank debt			(75,550,000)
Deferred income taxes			(75,760,000)
Goodwill			355,391,000
Amount paid to shareholders			493,692,000
SensoryEffects bank debt paid on purchase date			75,550,000
Total amount paid on acquisition date			569,242,000
Deferred income taxes and goodwill	260,000
Unaudited pro forma information [Abstract]
Acquisition-related costs	1,268,000
Performance Chemicals and Ingredients Company [Member] \| Minimum [Member]
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Increase in indemnification asset balance	54,000
Performance Chemicals and Ingredients Company [Member] \| Maximum [Member]
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Increase in indemnification asset balance	$ 1,976,000
Performance Chemicals and Ingredients Company [Member] \| Customer Relationships [Member]
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Useful life of intangible assets acquired	10 years
Performance Chemicals and Ingredients Company [Member] \| Trade Names [Member]
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Useful life of intangible assets acquired	10 years
Performance Chemicals and Ingredients Company [Member] \| Developed Technology [Member]
Estimated fair values of the assets acquired and liabilities assumed [Abstract]
Useful life of intangible assets acquired	5 years