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- Definition

Cash And Cash Equivalents Highly Liquid Investments Maximum Maturity Period

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No definition available.

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- Definition

Number of wholly owned subsidiaries.

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- Definition

Restricted Stock Awards Participation Description

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No definition available.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense.

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For an unclassified balance sheet, the amount as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain. Such amount is before the consideration of accumulated amortization.

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For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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- Definition

Losses recognized in the current period on contracts which are expected to generate losses, which are probable and can be reasonably estimated, in a future period.

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The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

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No definition available.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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Nature of Business and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014 Subsidiary	Dec. 31, 2013	Dec. 31, 2012
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of wholly owned subsidiaries	2cece_NumberOfWhollyOwnedSubsidiaries
Cash restricted	$ 1,184,000	$ 665,000
Cash equivalents and restricted cash, original maturities of highly liquid investments	3 months
Accounts receivables payment period from invoice date	30 days
Inventory valued on last-in, first-out method	12.00%us-gaap_PercentageOfLIFOInventory
Capitalized deferred financing costs	400,000us-gaap_DeferredFinanceCostsGross	2,700,000us-gaap_DeferredFinanceCostsGross
Capitalized deferred financing costs	500,000us-gaap_DeferredFinanceCostsNet	600,000us-gaap_DeferredFinanceCostsNet
Amortization of deferred finance cost	561,000us-gaap_AmortizationOfFinancingCosts	304,000us-gaap_AmortizationOfFinancingCosts	227,000us-gaap_AmortizationOfFinancingCosts
Provision for Estimated losses on uncompleted contracts	0us-gaap_LossOnContracts	0us-gaap_LossOnContracts	0us-gaap_LossOnContracts
Advertisement expense	1,000,000us-gaap_AdvertisingExpense	500,000us-gaap_AdvertisingExpense	200,000us-gaap_AdvertisingExpense
Non forfeitable dividend rights with holders of common stock	One-for-one basis
Foreign Currency Transaction Gain (Loss)	(2,300,000)	1,000,000	(100,000)
Patents [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	17 years
Employment Agreements [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	3 years
Tradename [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
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Non-compete Agreements [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	5 years
Fisher-Klosterman, Inc. ("FKI") [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of wholly owned subsidiaries	3
CECO Group, Inc. [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of wholly owned subsidiaries	2
Met-Pro Technologies LLC ("Met-Pro") [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of wholly owned subsidiaries	11
Minimum [Member] \| Technology [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	7 years
Minimum [Member] \| Customer Lists [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	5 years
Minimum [Member] \| Building and Improvements [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Minimum [Member] \| Machinery and Equipment [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	2 years
Maximum [Member] \| Technology [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	10 years
Maximum [Member] \| Customer Lists [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Intangible assets, Useful Life	20 years
Maximum [Member] \| Building and Improvements [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	40 years
Maximum [Member] \| Machinery and Equipment [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Interest Expense [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized deferred financing costs	100,000
Deferred Charges and Other Assets [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized deferred financing costs	500,000	600,000
Discount to Debt [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Capitalized deferred financing costs	$ 1,800,000	$ 1,900,000