Represents the maximum outstanding balance allowed under the debt agreement.

No definition available.

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- Definition

Represents percentage of equipment of Company's affiliates used to secure debt instrument.

+ References

No definition available.

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- Definition

Represents maximum decrease in percentage points added to an initial annual rate based on the Company's fixed charge coverage ratio for each of the most recently ended four quarters.

+ References

No definition available.

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- Definition

Represents the increase added to an initial annual rate based on the fixed charge coverage ratio at the end of the following two quarters.

+ References

No definition available.

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- Definition

Maximum amount of debt that can be prepaid in any year.

+ References

No definition available.

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- Definition

Represents number of monthly installments for a debt instrument.

+ References

No definition available.

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- Definition

Represents percentage of the appraised value of collateral pledged for loans.

+ References

No definition available.

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 50

-Section 40

-Paragraph 2

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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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.

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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

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Paragraph 20, 22

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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Note 12 - Debt (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Note 12 - Debt (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	May. 29, 2015
RHB [Member]
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage			50.00%
Myers and Sons Construction [Member]
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage			50.00%
Asset-based Facility [Member] \| Nations [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 20,000
Proceeds from Secured Lines of Credit			$ 14,600
Asset-based Facility [Member] \| Nations [Member] \| Other Noncurrent Assets [Member]
Debt Issuance Cost			1,300
Asset-based Facility [Member] \| Nations [Member]
Debt Instrument, Face Amount					40,000
Long-term Debt	$ 18,980		18,980		20,000
Debt Agreement, Maximum Borrowing Capacity					$ 40,000
Debt Instrument, Percentage of Appraised Value of Collateral					65.00%
Line of Credit Facility, Current Borrowing Capacity	34,300		34,300
Proceeds from Secured Lines of Credit			13,100
Line of Credit Facility, Remaining Borrowing Capacity	$ 2,200		$ 2,200
Debt Instrument, Interest Rate, Stated Percentage	12.00%		12.00%
Debt Instrument, Decrease in Basis Spread on Variable Rate			2.00%
Debt Instrument, Increase in Basis Spread on Variable Rate			2.00%
Debt Instrument, Number of Monthly Installments			47
Debt Instrument, Maximum Annual Prepayment Amount			$ 5,000
Debt Instrument, Collateral as Percentage of Equipment	50.00%		50.00%
Proceeds from Issuance of Long-term Debt			$ 20,000
Interest Expense, Debt	$ 1,100	$ 200	$ 2,100	$ 800
Debt Instrument, Interest Rate, Effective Percentage	12.17%		12.17%
Credit Facility [Member]
Gains (Losses) on Extinguishment of Debt			$ (200)
Proceeds from Secured Lines of Credit			13,100
Proceeds from Issuance of Long-term Debt			18,980
Gains (Losses) on Extinguishment of Debt			$ (240)