Debt Instrument Additional Basis Spread

No definition available.

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- Definition

Fixed Charge Coverage Ratio

+ References

No definition available.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

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- 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

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

+ References

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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Period Type:	instant

- Definition

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

+ References

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

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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- Definition

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

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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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.

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Period Type:	instant

- Definition

The effective interest rate during the reporting period.

+ 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

+ 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

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.

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Credit Facilities - Additional Information (Detail) - USD ($)		1 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 26, 2018	Mar. 31, 2014	Jul. 31, 2013	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	Oct. 31, 2018	Jun. 14, 2018
Line of Credit Facility [Line Items]
Debt instrument, face amount				$ 146,436,000		$ 146,436,000		$ 156,647,000
Debt issuance cost										$ 1,400,000
Amortization expense debt issuance				400,000		$ 500,000
Great American Capital Partners Finance Co LLC
Line of Credit Facility [Line Items]
Line of credit facility, maturity date description						The GACP term loan matures upon the earlier of (i) June 14, 2021, (ii) the termination date of the Wells Fargo credit facility, or March 27, 2019, and (iii) the date that is 91 days prior to the maturity of various of the Company’s convertible senior notes due in 2020.
Great American Capital Partners Finance Co LLC \| Term Loan Agreement
Line of Credit Facility [Line Items]
Line of credit facility, maturity date description						All then-outstanding borrowings under the Term Loan are due, and the Term Loan terminates, no later than June 14, 2021, unless sooner terminated in accordance with its terms, which includes the date of termination of the Wells Fargo Credit Facility and the date that is 91 days prior to the maturity of the Company’s various convertible senior notes due in 2020.
Loan facility				20,000,000		$ 20,000,000				$ 20,000,000
Percentage of principal amount redeemed						10.00%
Debt instrument, face amount				$ 20,000,000		$ 20,000,000
Weighted average interest rate				11.10%		11.10%
Year One \| Great American Capital Partners Finance Co LLC \| Term Loan Agreement
Line of Credit Facility [Line Items]
Debt prepayment percentage						2.00%
Year Two \| Great American Capital Partners Finance Co LLC \| Term Loan Agreement
Line of Credit Facility [Line Items]
Debt prepayment percentage						2.00%
Year Three \| Great American Capital Partners Finance Co LLC \| Term Loan Agreement
Line of Credit Facility [Line Items]
Debt prepayment percentage						1.00%
Debt instrument, face amount				$ 20,000,000		$ 20,000,000
London Interbank Offered Rate (LIBOR) \| Great American Capital Partners Finance Co LLC \| Term Loan Agreement
Line of Credit Facility [Line Items]
Additional basis spread						9.00%
GECC
Line of Credit Facility [Line Items]
Line of credit facility maximum borrowing capacity		$ 75,000,000
Line of credit facility, maturity date						Jun. 15, 2018		Mar. 27, 2019
Amount of credit facility outstanding								$ 5,000,000
Stand by letters of credit outstanding amount				$ 12,800,000		$ 12,800,000		20,000,000
Line of credit facility, maturity date description						The amounts outstanding under the Credit Facility, as amended, are payable in full upon maturity of the facility on March 27, 2019, except that the Credit Facility would mature on June 15, 2018 if the Company does not refinance or extend the maturity of the convertible senior notes that mature in 2018, provided that any such refinancing or extension shall have a maturity date that is no sooner than six months after the stated maturity of the Credit Facility (i.e., on or about September 27, 2019).
Rate of credit facility				0.00%	3.49%	3.79%	3.03%
GECC \| London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Applicable margin spread over base rate		2.25%
Additional basis spread						1.00%
GECC \| Base Rate
Line of Credit Facility [Line Items]
Applicable margin spread over base rate		1.25%
GECC \| Federal Funds Rate
Line of Credit Facility [Line Items]
Applicable margin spread over base rate						0.50%
GECC \| Minimum
Line of Credit Facility [Line Items]
Percentage of unused credit line fee						0.25%
GECC \| Maximum
Line of Credit Facility [Line Items]
Percentage of unused credit line fee						0.50%
WF Loan Agreement \| Minimum
Line of Credit Facility [Line Items]
Line of credit facility, total excess availability				$ 10,000,000		$ 10,000,000
Fixed charge coverage ratio				125.00%		125.00%
4.25% Convertible Senior Notes (due 2018)
Line of Credit Facility [Line Items]
Line of credit facility, maturity date	Aug. 01, 2018		Aug. 01, 2018
Debt instrument, face amount			$ 100,000,000					21,178,000
4.25% Convertible Senior Notes (due 2018) \| GECC
Line of Credit Facility [Line Items]
Line of credit facility, maturity date						Sep. 27, 2019
Line of credit facility, total excess availability				$ 34,700,000		$ 34,700,000		$ 14,100,000
4.25% Convertible Senior Notes (due 2018) \| GECC \| Subsequent Event
Line of Credit Facility [Line Items]
Amount of credit facility outstanding									$ 7,500,000
4.25% Convertible Senior Notes (due 2018) \| GECC \| Letter of Credit
Line of Credit Facility [Line Items]
Loan facility		$ 35,000,000