The maximum percentage of the acquisition of beneficial ownership of the Company's equity securities.

No definition available.

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- Definition

Debt instrument commencement date of quarterly payments.

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No definition available.

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Number of quarterly payments of term loan.

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- Definition

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

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No definition available.

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- 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
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-Name Accounting Standards Codification
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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 Accounting Standards Codification
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- Definition

Percentage of an entity's outstanding debt that is designated as a hedged item in cash flow, fair value, or net investment hedge.

+ References

No definition available.

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Debt (Details Textual)	9 Months Ended
Debt (Details Textual)	Sep. 30, 2016 USD ($) Installment	Mar. 25, 2016 USD ($)	Dec. 31, 2015 USD ($)
Long-term Debt	$ 181,564,000		$ 146,098,000
Percentage of outstanding borrowings in which the associated interest rate risk hedged	75.00%
LIBOR rate
Effective interest rate percentage	0.98%
Credit Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 40,000,000
Amended Credit Agreement [Member]
Debt, Weighted Average Interest Rate	3.02%
Amended Credit Agreement [Member] \| Maximum [Member]
Beneficial Ownership Threshold	30.00%
Amended Credit Agreement [Member] \| Federal Funds Effective Swap Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Amended Credit Agreement [Member] \| Eurodollar [Member]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 50,000,000	50,000,000
Long-term Debt	$ 25,000,000
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Minimum [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.25%
Amended Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Maximum [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.30%
Amended Credit Agreement [Member] \| Incremental Term Loans [Member]
Debt Instrument, Face Amount		$ 40,000,000
Amended Credit Agreement [Member] \| Term Loan [Member]
Debt Instrument, Face Amount	$ 160,000,000
Long-term Debt	$ 153,000,000
Amended Credit Agreement [Member] \| Term Loan [Member] \| Revolving Credit Facility [Member]
Debt Instrument, Maturity Date	Jul. 31, 2020
Amended Credit Agreement [Member] \| Loans Payable
Debt Instrument, Maturity Date	Jul. 31, 2020
Amended Credit Agreement [Member] \| Loans Payable \| Debt Instrument, Redemption, Period One
Number Of Quarterly Payment Of Term Loan \| Installment	2
Debt Instrument, Periodic Payment	$ 1,500,000
Debt Instrument, Commencement Date of Quarterly Payments	Dec. 31, 2015
Amended Credit Agreement [Member] \| Loans Payable \| Debt Instrument, Redemption, Period Two
Number Of Quarterly Payment Of Term Loan \| Installment	2
Debt Instrument, Periodic Payment	$ 2,000,000
Debt Instrument, Commencement Date of Quarterly Payments	Jun. 30, 2016
Amended Credit Agreement [Member] \| Loans Payable \| Debt Instrument, Redemption, Period Three
Number Of Quarterly Payment Of Term Loan \| Installment	8
Debt Instrument, Periodic Payment	$ 3,000,000
Debt Instrument, Commencement Date of Quarterly Payments	Dec. 31, 2016
Amended Credit Agreement [Member] \| Loans Payable \| Debt Instrument, Redemption, Period Four
Number Of Quarterly Payment Of Term Loan \| Installment	4
Debt Instrument, Periodic Payment	$ 4,000,000
Debt Instrument, Commencement Date of Quarterly Payments	Dec. 31, 2018
Amended Credit Agreement [Member] \| Loans Payable \| Debt Instrument, Redemption, Period Five
Number Of Quarterly Payment Of Term Loan \| Installment	3
Debt Instrument, Periodic Payment	$ 6,000,000
Debt Instrument, Commencement Date of Quarterly Payments	Dec. 31, 2019
Amended Credit Agreement [Member] \| Loans Payable \| Debt Instrument, Redemption Period, Period Six [Member]
Debt Instrument, Periodic Payment	$ 95,000,000