Cash outflow to pay for fixed assets.

No definition available.

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- Definition

Ratio of current maturities of long term interest bearing debt, to earnings before interest, tax, depreciation, and amortization (EBITDA).

+ References

No definition available.

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The ratio of cash available for debt servicing to interest, principal and lease payments.

+ References

No definition available.

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- Definition

Minimum Consolidated Cash and Liquid Investments Pursuant to New Loan and Security Agreement.

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No definition available.

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- Definition

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

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No definition available.

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

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

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

+ 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 unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

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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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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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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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The effective interest rate during the reporting period.

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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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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.

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Note 13 - Debt (Details Textual)				1 Months Ended		12 Months Ended
Note 13 - Debt (Details Textual)	Jan. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Nov. 22, 2011 USD ($)	Apr. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Jun. 30, 2019 USD ($)
Line of Credit Facility, Maximum Borrowing Capacity	$ 23,000,000
Line of Credit Facility, Interest Rate During Period						4.08%
Minimum Consolidated Cash and Liquid Investments Pursuant to New Loan and Security Agreement	$ 10,000,000
Long-term Line of Credit, Total						$ 14,900,000
Line of Credit Facility, Commitment Fee Percentage						0.25%
Line of Credit Facility, Current Borrowing Capacity						$ 22,100,000
Line of Credit Facility, Remaining Borrowing Capacity						7,200,000
Notes Payable to Banks [Member] \| Santander Bank and Bradesco Bank [Member]
Debt Instrument, Face Amount		$ 3,500,000
Short-term Debt, Total						2,300,000
Notes Payable to Banks [Member] \| Santander Bank [Member]
Debt Instrument, Face Amount		$ 1,500,000
Debt Instrument, Term		180 days
Debt Instrument, Interest Rate, Stated Percentage		4.19%			5.30%
Short-term Debt, Total					$ 800,000
Notes Payable to Banks [Member] \| Bradesco Bank [Member]
Debt Instrument, Face Amount		$ 2,000,000
Debt Instrument, Term		360 years
Debt Instrument, Interest Rate, Stated Percentage		4.75%		4.00%	4.27%
Short-term Debt, Refinanced, Amount				$ 1,000,000	$ 1,300,000
Short-term Debt, Total					$ 500,000
Standby Letters of Credit [Member]
Long-term Line of Credit, Total						900,000
Line of Credit [Member]
Debt Instrument, Unused Borrowing Capacity, Amount						500,000
Term Loan [Member]
Debt Instrument, Face Amount			$ 15,500,000
Debt Instrument, Term			10 years
Debt Instrument, Interest Rate, Stated Percentage			4.50%
Debt Instrument, Periodic Payment, Total			$ 160,640
Long-term Line of Credit, Total						$ 4,400,000
Maximum [Member]
Current Funded Debt to EBITDA Ratio	2.25
Annual Capital Expenditures	$ 15,000,000
Minimum [Member]
Debt Service Coverage Rate	1.25
London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	1.50%