Fair Value Measurements (Details) (USD $)	9 Months Ended
Sep. 30, 2014 item	Dec. 31, 2013
Fair Value Measurements
Number of employees covered under life insurance policies	41
Combined face value of life insurance policies	$ 38,900,000
Cash surrender value	3,000,000	2,900,000
Reconciliation of the fair value of contingent earn-out obligations that use significant unobservable inputs (Level 3)
Goodwill impairment	727,000
Contingent earn-out obligations
Reconciliation of the fair value of contingent earn-out obligations that use significant unobservable inputs (Level 3)
Balance at beginning of year	320,000
Issuances	200,000
Settlements	(95,000)
Adjustments to fair value	(210,000)
Balance at end of period	635,000
Recurring basis \| Total
Fair Value Measurements
Cash and cash equivalents	43,882,000
Life insurance - cash surrender value	3,034,000
Contingent earn-out obligations	635,000
Recurring basis \| Quoted Market Prices In Active Markets for Identical Assets (Level 1)
Fair Value Measurements
Cash and cash equivalents	43,882,000
Recurring basis \| Significant Other Observable Inputs (Level 2)
Fair Value Measurements
Life insurance - cash surrender value	3,034,000
Recurring basis \| Significant Unobservable Inputs (Level 3)
Fair Value Measurements
Contingent earn-out obligations	$ 635,000

Fair value, as of the balance sheet date, of potential cash payments under the contingent consideration arrangement.

No definition available.

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- Definition

Represents the face amount of life insurance policies taken by the entity for their employees.

+ References

No definition available.

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Represents the number of employees covered under life insurance policy contracts.

+ References

No definition available.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Equivalents

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- Definition

Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Surrender Value

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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