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- Definition

Amount as of the balance sheet date of the aggregate extended product warranty liability. Does not include the ending balance for the standard product warranty liability.

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-Publisher FASB
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- Definition

Discount rate used by lessee to determine present value of operating lease payments.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations and noncurrent portion of deferred revenue not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer). Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months.

+ References

No definition available.

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The amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. For cash flows, this element primarily pertains to amortization of deferred credits on long-term arrangements. As a noncash item, it is deducted from net income when calculating cash provided by or used in operations using the indirect method.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Note 3 - Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Mar. 31, 2019
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Extended Product Warranty Accrual	$ 308,708		$ 308,708
Recognition of Deferred Revenue	21,166	$ 10,687	40,657	$ 19,620
Other Liabilities and Deferred Revenue, Noncurrent	359,488		359,488		$ 11,926
Revenues	$ 3,912,168	2,222,941	$ 7,218,630	4,037,155
Lessee, Operating Lease, Discount Rate	6.25%		6.25%
Operating Lease, Liability	$ 409,218		$ 409,218
Repairs and Calibration [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	449,900	566,958	872,756	899,657
Replacement Parts [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	117,661	81,141	181,713	128,766
Extended Warranty [Member]
Note 3 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 21,166	$ 10,687	$ 40,657	$ 19,620