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

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ 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(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Period Type:	instant

- Definition

Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

+ References

+ 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

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

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- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: 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))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Bank Loan (Details) - USD ($)		6 Months Ended
Bank Loan (Details) - USD ($)	Aug. 25, 2017	Dec. 31, 2017	Jun. 30, 2017
Line of Credit Facility
Short-term borrowings under revolving credit facility		$ 84,430,000	$ 27,621,000
Revolving Credit Facility
Line of Credit Facility
Line of credit, current borrowing capacity		110,000,000
Line of credit, remaining borrowing capacity		$ 24,500,000
Debt, weighted average interest rate		3.62%
Letter of Credit
Line of Credit Facility
Long-term borrowings under revolving credit facility		$ 1,100,000
Amended Credit Agreement [Member] \| Revolving Credit Facility
Line of Credit Facility
Line of credit, commitment fee percent	0.25%
JP Morgan and SunTrust \| Amended Credit Agreement [Member] \| Revolving Credit Facility
Line of Credit Facility
Line of credit, maximum borrowing capacity		$ 125,000,000
JP Morgan and SunTrust \| JPM Chase Loan Agreement \| Letter of Credit
Line of Credit Facility
Line of credit, maximum borrowing capacity	$ 30,000,000
JP Morgan Chase \| JPM Chase Loan Agreement \| Swing Line Loans
Line of Credit Facility
Line of credit, maximum borrowing capacity	$ 15,000,000
Prime Rate \| Minimum
Line of Credit Facility
Line of credit, description of interest rate		PRIME - 0.25%
Prime Rate \| Maximum
Line of Credit Facility
Line of credit, description of interest rate		PRIME + 0.50%
London Interbank Offered Rate (LIBOR) \| Minimum
Line of Credit Facility
Line of credit, description of interest rate		Adjusted LIBO Rate + 1.25%
London Interbank Offered Rate (LIBOR) \| Maximum
Line of Credit Facility
Line of credit, description of interest rate		Adjusted LIBO Rate + 2.00%
Option One [Member] \| JPM Chase Loan Agreement \| Revolving Credit Facility
Line of Credit Facility
Debt Instrument, Description of Variable Rate Basis		Prime Rate
Option One [Member] \| JPM Chase Loan Agreement \| Revolving Credit Facility \| Minimum
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		(0.25%)
Option One [Member] \| JPM Chase Loan Agreement \| Revolving Credit Facility \| Maximum
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		0.50%
Option Two [Member] \| JPM Chase Loan Agreement \| Revolving Credit Facility
Line of Credit Facility
Debt Instrument, Description of Variable Rate Basis		LIBOR Rate
Option Two [Member] \| JPM Chase Loan Agreement \| Revolving Credit Facility \| Minimum
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		1.25%
Option Two [Member] \| JPM Chase Loan Agreement \| Revolving Credit Facility \| Maximum
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		2.00%