Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Topic 835

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-Section 55

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-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-Name Regulation S-X (SX)

-Number 210

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-Topic 210

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-Subparagraph (SX 210.5-02.22(a)(1))

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+ Details

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- Details

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- Definition

Amount of the required periodic payments applied to principal.

+ References

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

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-Subparagraph (SX 210.5-02.22)

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-Number 210

-Section 02

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+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

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-Name Regulation S-X (SX)

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-Section 03

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-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Subparagraph (SX 210.7-03.16)

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Long-Term Debt and Credit Facility (Term Loan) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	May 10, 2013
Debt Instrument [Line Items]
Debt outstanding	$ 44,041,000us-gaap_LongTermDebt	$ 62,105,000us-gaap_LongTermDebt
Term loan [Member]
Debt Instrument [Line Items]
Face amount	50,000,000		50,000,000
Monthly principal payments	600,000
Debt outstanding	35,541,000	45,833,000
PNC Bank base lending rate [Member] \| Term loan [Member]
Debt Instrument [Line Items]
Debt outstanding	500,000
Interest rate at period end	4.50%
LIBOR [Member] \| Term loan [Member]
Debt Instrument [Line Items]
Debt outstanding	$ 35,000,000
Interest rate at period end	2.41%
Minimum [Member] \| PNC Bank base lending rate [Member] \| Term loan [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	1.25%
Minimum [Member] \| LIBOR [Member] \| Term loan [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	2.25%
Maximum [Member] \| PNC Bank base lending rate [Member] \| Term loan [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	1.75%
Maximum [Member] \| LIBOR [Member] \| Term loan [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	2.75%