Represents the fixed charge coverage ratio required to be maintained under financial covenants of the debt agreement.

No definition available.

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Represents the period of time that a maximum loan amount can be accessed.

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No definition available.

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Represents the leverage ratio under financial covenants of the debt agreement as of the end of the period specified.

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No definition available.

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Represents the minimum leverage ratio that is required to maintain by the entity for distributing dividend.

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No definition available.

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Represents the percentage of the outstanding balance payable in quarterly installments.

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No definition available.

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- Definition

Maximum borrowing capacity under the delayed draw term loan without consideration of any amounts currently outstanding under the facility.

+ References

No definition available.

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- Definition

Represents the income before interest tax depreciation and amortization.

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No definition available.

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- Definition

Amount the company may increase its line of credit or similar type of liability with a lender in anticipation of the need for more working capital for possible expansion opportunities.

+ References

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
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-Name Accounting Standards Codification
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- Definition

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

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- Definition

Amount of the required periodic payments applied to principal.

+ References

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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.

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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

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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

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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 interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Note 7 - Long-Term Debt and Revolving Line of Credit (Details Textual)	1 Months Ended			9 Months Ended		12 Months Ended
	Oct. 31, 2017 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2017 USD ($) shares	Sep. 30, 2016 shares	Dec. 31, 2016 USD ($)	Jan. 31, 2017 USD ($)	Dec. 31, 2015 USD ($)	Apr. 30, 2015 USD ($)
Secured Debt			$ 47,300,000	$ 169,425,000		$ 140,717,000
Line of Credit Facility, Accordion Feature			50,000,000
Long-term Debt, Weighted Average Interest Rate				5.19%
Debt Instrument Covenant, Fixed Charge Coverage Ratio				(1.4)
Debt Instrument, Leverage Ratio				10.9
Debt Instrument Minimum Leverage Ratio For Dividend Distribution				4.0:1.0
Line of Credit Facility, Remaining Borrowing Capacity				$ 5,600,000
Stock Option With Marketbased Vesting [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period \| shares				1,875	20,550
Minimum [Member]
Delayed Draw Term Loan, Maximum Borrowing Capacity			40,000,000
Debt Instrument Covenant, Fixed Charge Coverage Ratio				1.05
Debt Instrument, Leverage Ratio				1.0
Minimum [Member] \| Debt Instrument Leverage Ratio on September 30, 2017 [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				1
Minimum [Member] \| Debt Instrument Leverage Ratio on December 31, 2017 [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				1
Minimum [Member] \| Debt Instrument Leverage Ratio On March 31 , 2018 [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				1
Minimum [Member] \| Debt Instrument Fixed Charge Coverage Ratio for December 31, 2017 and Thereafter [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				1.2
Minimum [Member] \| Debt Instrument Fixed Charge Coverage Ratio For September 30 2017 [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				1.05
Minimum [Member] \| EBITDA for October 31 2017 [Member]
Earnings before Interest Tax Depreciation and Amortization				$ 4,000,000
Minimum [Member] \| EBITDA for November 30 2017 [Member]
Earnings before Interest Tax Depreciation and Amortization				4,800,000
Minimum [Member] \| EBITDA for December 31 2017 [Member]
Earnings before Interest Tax Depreciation and Amortization				$ 5,000,000
Maximum [Member]
Delayed Draw Term Loan, Maximum Borrowing Capacity			115,000,000
Debt Instrument, Leverage Ratio				5.5
Maximum [Member] \| Debt Instrument Leverage Ratio on September 30, 2017 [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				5.5
Maximum [Member] \| Debt Instrument Leverage Ratio on December 31, 2017 [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				4.5
Maximum [Member] \| Debt Instrument Leverage Ratio on March 31, 2018 and Thereafter [Member]
Debt Instrument Covenant, Fixed Charge Coverage Ratio				3.5
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			25,000,000	$ 25,000,000
Line of Credit Facility, Current Borrowing Capacity				22,400,000
Revolving Credit Facility [Member] \| Eligible Account Receivable [Member]
Line of Credit Facility, Current Borrowing Capacity				12,400,000
Revolving Credit Facility [Member] \| Eligible Inventory [Member]
Line of Credit Facility, Current Borrowing Capacity				$ 10,000,000
Revolving Credit Facility due June 2019 [Member]
Line of Credit Facility, Maximum Borrowing Capacity			20,000,000
Term Loan Due June 25, 2020 [Member]
Debt Instrument, Term				5 years
Debt Instrument, Face Amount				$ 47,300,000
Secured Debt				39,600,000		42,600,000
Term Loan Due June 25, 2020 [Member] \| Payment Date First Year [Member]
Debt Instrument, Periodic Payment, Principal		$ 675,000		675,000		675,000
Term Loan Due June 25, 2020 [Member] \| Payment Date Thereafter [Member]
Debt Instrument, Periodic Payment, Principal		$ 1,000,000		1,000,000		1,000,000
Delayed Draw Term Loan Due June 2020 [Member]
Delayed Draw Term Loan, Maximum Borrowing Capacity			$ 115,000,000				$ 108,500,000	$ 99,600,000	$ 40,000,000
Debt Instrument, Draw Period			2 years
Debt Instrument, Percent of Outstanding Balance Payable			1.50%
Secured Debt				104,937,000		72,342,000
Delayed Draw Term Loan Due June 2020 [Member] \| Subsequent Event [Member]
Proceeds from Lines of Credit	$ 108,500,000
Term Loan Due June 2020 [Member]
Secured Debt			$ 27,300,000
Term Loan Due December 29, 2022 [Member]
Debt Instrument, Face Amount				11,100,000
Secured Debt				$ 10,162,000		10,577,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate				4.40%
Debt Instrument, Periodic Payment				$ 255,006		$ 255,006