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

No definition available.

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- Definition

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

+ References

+ Details

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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.

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

+ 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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- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ 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(a)(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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- Details

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- Details

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- Details

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Note 11 - Debt (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Note 11 - Debt (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Equipment-based Facility [Member]
Line of Credit Facility, Current Borrowing Capacity	$ 27,000		$ 27,000
Debt Instrument, Percentage of Appraised Value of Collateral	65.00%		65.00%
Debt Instrument, Interest Rate, Stated Percentage	12.00%		12.00%
Notes Payable for Transportation and Construction Equipment [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage	3.12%		3.12%
Debt Instrument, Term			3 years
Notes Payable for Transportation and Construction Equipment [Member] \| Maximum [Member]
Debt Instrument, Interest Rate, Stated Percentage	7.13%		7.13%
Debt Instrument, Term			5 years
Notes Payable for Transportation and Construction Equipment [Member]
Notes Payable					$ 3,300
Notes Payable	$ 3,303		$ 3,303		$ 3,342
Interest Expense, Debt	$ 800	$ 600	$ 1,700	$ 1,000