Period that the term loan can be amortized.

No definition available.

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- Definition

Minimum requirement under the debt covenant for total tangible assets minus total liabilities.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Minimum required cumulative earnings before interest expense, income tax expense, depreciation, and amortization (EBITDA) under the debt covenant.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of the required periodic payments applied to principal.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

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

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.

+ References

+ Details

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Note 4 - Debt (Details Textual) - USD ($)		3 Months Ended		6 Months Ended	9 Months Ended	12 Months Ended
Note 4 - Debt (Details Textual) - USD ($)	Sep. 30, 2015	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2018	Sep. 30, 2018	Dec. 31, 2018	Apr. 11, 2018
Debt Instrument, Covenant Compliance, Minimum Net Tangible Worth			$ 9,500,000
Line of Credit Facility, Covenant Compliance, Minimum Cumulative EBITDA			200,000
Scenario, Forecast [Member]
Line of Credit Facility, Covenant Compliance, Minimum Cumulative EBITDA		$ 200,000		$ 400,000	$ 600,000	$ 800,000
Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 3,500,000						$ 2,000,000
Debt Instrument, Term	1 year
Long-term Line of Credit, Total			$ 500,000
Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Term Loan [Member]
Debt Instrument, Face Amount	$ 3,250,000
Debt Instrument, Term	3 years
Debt Instrument, Amortization Term	10 years
Debt Instrument, Periodic Payment, Principal	$ 27,080
Debt Instrument, Interest Rate, Effective Percentage			3.94%
Term Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	2.25%