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

No definition available.

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- Definition

Amount of assets pledged to secure a debt instrument.

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- Definition

The average effective interest rate during the reporting period.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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- Definition

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

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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

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

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Note 10 - Debt and Other Financing Arrangements (Details Textual) - USD ($) $ in Thousands								12 Months Ended			57 Months Ended
	Nov. 10, 2017	Mar. 23, 2016	Sep. 15, 2015	Aug. 08, 2014	Jun. 13, 2014	May 22, 2014	Mar. 24, 2014	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2018
Proceeds from Issuance of Long-term Debt, Total									$ 2,078	$ 610
Interest Expense, Total								$ 106	72	$ 134
Equipment Loan Arrangement [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate								1.75%
Banc of America Leasing and Capital [Member] \| Equipment Loan Arrangement [Member] \| Line of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity								$ 12,800			$ 12,800
Debt Instrument, Collateral Amount								3,800			3,800
Proceeds from Issuance of Long-term Debt, Total	$ 2,100	$ 610	$ 1,100	$ 1,000	$ 3,000	$ 1,900	$ 1,100				$ 10,800
Repayments of Long-term Debt, Total								$ 1,700	$ 2,100
Debt Instrument, Interest Rate During Period								3.80%
Interest Expense, Total								$ 107
Debt, Weighted Average Interest Rate								4.10%			4.10%
Banc of America Leasing and Capital [Member] \| Equipment Loan Arrangement, Loans prior to 2017 [Member] \| Line of Credit [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate								2.00%
Banc of America Leasing and Capital [Member] \| Equipment Loan Arrangement, Loan Made After October 2017 [Member] \| Line of Credit [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate								1.75%