Current assets divided by current liabilities, expressed as a ratio.

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Maximum borrowing capacity under a debt agreement on the amount that could be borrowed with a combination of, but not limited to, a line of credit and term loan.

+ References

No definition available.

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- Definition

The minimum current ratio (current assets divided by current liabilities, expressed as a ratio) as required under a debt covenant.

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- Definition

Represents the period over which obligation under the debt instrument fully amortizes.

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No definition available.

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- Definition

Represents the percentage of annual renewal fee payable on the debt instrument.

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No definition available.

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- Definition

Represents the guaranteed portion of the debt instrument.

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No definition available.

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- Definition

Represents the period for which interest is payable.

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No definition available.

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- Definition

Amount of one-time origination and guaranty fees on the debt instrument.

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No definition available.

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Represents the number of required periodic payments.

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No definition available.

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- Definition

Represents the prepayment penalty rate applicable, if any prepayment is made prior to the first anniversary.

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No definition available.

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Represents the percentage of reduction in prepayment penalty rate each year.

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No definition available.

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- Definition

Represents the reference rate used to compute the variable rate on the debt instrument.

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No definition available.

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- Definition

Sum of the carrying values as of the balance sheet date of both current and noncurrent portions of long-term debt and capital lease obligations.

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No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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- Definition

Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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The number of units (items of property) under capital lease arrangements.

+ References

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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- Definition

The average effective interest rate during the reporting period.

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

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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.

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No definition available.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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No definition available.

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

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Note 6 - Long-term Debt (Details Textual)			1 Months Ended		3 Months Ended	6 Months Ended
Note 6 - Long-term Debt (Details Textual)	Oct. 06, 2017 USD ($)	Aug. 14, 2012 USD ($)	Nov. 06, 2017 USD ($)	Jul. 30, 2015 USD ($)	Jun. 30, 2017	Sep. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Mar. 31, 2016
Bank of the West Finance [Member]
Capital Leased Assets, Number of Units						4
Capital Leased Assets, Gross						$ 364,000
Debt Instrument Periodic Payments Number						60
Capital Lease Obligations						$ 191,000	$ 236,000
Bank of the West Finance [Member] \| Capital Lease Asses Payable in 36 Equal Monthly Payments [Member]
Capital Leased Assets, Number of Units						1
Debt Instrument Periodic Payments Number					36
Minimum [Member] \| Bank of the West Finance [Member]
Debt Instrument, Interest Rate, Stated Percentage						4.18%
Maximum [Member] \| Bank of the West Finance [Member]
Debt Instrument, Interest Rate, Stated Percentage						12.90%
The 2015 Loan Agreement [Member]
Proceeds from Issuance of Debt				$ 2,500,000
Debt Instrument, Term				7 years
Debt Instrument, Prepayment Penalty Percentage						5.00%
Debt Instrument, Prepayment Penalty Percentage Reduction During Each Year						1.00%
Long-term Debt and Capital Lease Obligations, Current and Noncurrent						$ 1,890,000	2,049,000
Debt Instrument One Time Origination and Guaranty Fees						$ 113,900
Debt Instrument Annual Renewal Fee Payable Percentage						0.50%
Debt Instrument Guaranteed Portion						80.00%
The 2015 Loan Agreement [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage						6.00%
The 2015 Loan Agreement [Member] \| Prime Rate [Member]
Debt Instrument Reference Rate						4.25%
Debt Instrument, Basis Spread on Variable Rate						2.00%
Term Loan Agreement, Maturing on August 14, 2032 [Member]
Proceeds from Issuance of Debt		$ 5,500,000
Debt Instrument Reference Rate						4.25%
Debt Instrument, Basis Spread on Variable Rate						1.00%
Debt Instrument, Prepayment Penalty Percentage						5.00%
Debt Instrument, Prepayment Penalty Percentage Reduction During Each Year						1.00%
Long-term Debt and Capital Lease Obligations, Current and Noncurrent						$ 4,754,000	$ 4,854,000
Debt Instrument One Time Origination and Guaranty Fees						$ 214,500
Debt Instrument Annual Renewal Fee Payable Percentage						0.25%
Debt Instrument Guaranteed Portion						80.00%
Debt Instrument Interest Payment Period		1 year
Debt Instrument Amortization Period		19 years
Current Ratio							1.92	1.97
Debt Covenant, Minimum Current Ratio							2.1
Term Loan Agreement, Maturing on August 14, 2032 [Member] \| Minimum [Member]
Debt Instrument, Interest Rate During Period						5.50%
Term Loan Agreement, Promissory Note One [Member]
Proceeds from Issuance of Debt		$ 2,250,000
Term Loan Agreement, Promissory Note Two [Member]
Proceeds from Issuance of Debt		$ 3,250,000
Equipment Finance Agreement [Member] \| Scenario, Forecast [Member]
Proceeds from Issuance of Long-term Debt			$ 0
Long-term Debt			$ 0
Equipment Finance Agreement [Member] \| Subsequent Event [Member]
Debt Agreement, Maximum Borrowing Capacity	$ 175,000
Equipment Finance Agreement [Member] \| Minimum [Member] \| Subsequent Event [Member]
Debt Instrument, Term	3 years
Equipment Finance Agreement [Member] \| Maximum [Member] \| Subsequent Event [Member]
Debt Instrument, Term	5 years