DEBT - Narrative (Details) - Credit Facility	Feb. 23, 2015 USD ($)
Syndicated Credit Facility 2015 [Member]
Debt Instrument [Line Items]
Term	5 years
Maximum borrowing capacity	$ 150,000,000
Percentage of principal due in each of years one and two	10.00%
Percentage of principal due in each of years three and four	20.00%
Percentage of principal due in year five	30.00%
Accordion feature	$ 100,000,000
Syndicated Credit Facility 2015 [Member] \| Minimum \| Alternate base rate (ABR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	0.25%
Syndicated Credit Facility 2015 [Member] \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
Syndicated Credit Facility 2015 [Member] \| Maximum \| Alternate base rate (ABR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
Syndicated Credit Facility 2015 [Member] \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.25%
U.S. Dollar revolving loan
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 90,000,000
Alternate currencies revolving loan
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 10,000,000
Alternate currencies revolving loan \| Minimum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
Alternate currencies revolving loan \| Minimum \| Canadian Dealer Offered Rate (CDOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
Alternate currencies revolving loan \| Minimum \| Canadian Prime Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	0.25%
Alternate currencies revolving loan \| Minimum \| Euro Interbank Offered Rate (EURIBOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
Alternate currencies revolving loan \| Maximum \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.25%
Alternate currencies revolving loan \| Maximum \| Canadian Dealer Offered Rate (CDOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.25%
Alternate currencies revolving loan \| Maximum \| Canadian Prime Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
Alternate currencies revolving loan \| Maximum \| Euro Interbank Offered Rate (EURIBOR)
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.25%
US dollar term loan facility
Debt Instrument [Line Items]
Term	364 days
Maximum borrowing capacity	$ 50,000,000

Debt Instrument, Periodic Payment, Principal, Percentage Due in Year Five

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- Definition

Debt Instrument, Periodic Payment, Principal, Percentage Due in Years One and Two

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Periodic Payment, Principal, Percentage Due in Years Three and Four

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Accordion Feature

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ 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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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