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

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

+ Details

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- Definition

The effective interest rate during the reporting period.

+ References

+ 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

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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Balance Type:	credit
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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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Debt and Financial Instruments (Details Textual) - USD ($)		3 Months Ended
	Nov. 30, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Short-term Debt [Line Items]
Long-term debt		$ 116,607,000		$ 116,500,000
Debt Issuance Costs, Net		1,100,000
Financing Security Agreement [Member] \| Base Rate [Member] \| Minimum
Short-term Debt [Line Items]
Interest rate spread	25.00%
Financing Security Agreement [Member] \| Base Rate [Member] \| Maximum
Short-term Debt [Line Items]
Interest rate spread	125.00%
Financing Security Agreement [Member] \| LIBOR
Short-term Debt [Line Items]
Interest rate spread	100.00%
Financing Security Agreement [Member] \| LIBOR \| Minimum
Short-term Debt [Line Items]
Interest rate spread	125.00%
Financing Security Agreement [Member] \| LIBOR \| Maximum
Short-term Debt [Line Items]
Interest rate spread	225.00%
Financing Security Agreement [Member] \| Overnight Bank Funding Rate [Member]
Short-term Debt [Line Items]
Interest rate spread	50.00%
Revolving Credit Facility [Member]
Short-term Debt [Line Items]
Available borrowings		$ 13,100,000
Weighted average interest rate		4.80%	3.40%
Revolving Credit Facility [Member] \| Financing Security Agreement [Member] \| Line of Credit [Member]
Short-term Debt [Line Items]
Borrowing capacity	$ 200,000,000
Revolving Credit Facility [Member] \| Financing Security Agreement [Member] \| Foreign Line of Credit [Member]
Short-term Debt [Line Items]
Borrowing capacity	20,000,000
Revolving Credit Facility [Member] \| Financing Security Agreement [Member] \| Accordion Feature [Member]
Short-term Debt [Line Items]
Borrowing capacity	100,000,000
Revolving Credit Facility [Member] \| Financing Security Agreement [Member] \| Letter of Credit [Member]
Short-term Debt [Line Items]
Borrowing capacity	20,000,000
Revolving Credit Facility [Member] \| Financing Security Agreement [Member] \| Swing Line Loan Credit [Member]
Short-term Debt [Line Items]
Borrowing capacity	$ 20,000,000