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Note 4 - Revenue Disaggregation - Costs, Estimated Earnings, and Billings on Uncompleted Contracts (Details)	Jun. 30, 2022 USD ($)
Costs incurred on contracts in progress	$ 8,822,284
Estimated earnings	6,151,767
Costs and Estimated Earnings on Uncompleted Contracts	14,974,051
Billings to date	(13,683,261)
Net Cost in Excess of Billings	1,290,790
Deferred revenue related to non-systems contracts	(331,452)
Contract Liability In Excess of Contract Assets	959,338
Included in accompanying balance sheets
Contract assets	4,255,400
Contract liabilities	$ (3,296,062)

X

- Definition

Amount billed to customers on uncompleted contracts.

+ References

No definition available.

+ Details

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X

- Definition

Amount to which contract liability exceeds contract assets for CVD.

+ References

No definition available.

+ Details

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X

- Definition

Amount of revenue recognized on uncompleted contracts as a result of the actual costs incurred compared to estimated total costs.

+ References

No definition available.

+ Details

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X

- Definition

Those actual material, labor and overhead costs incurred on all uncompleted contracts.

+ References

No definition available.

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X

- Definition

Deferred Revenue in relation to non-systems contracts for CVD Equipment.

+ References

No definition available.

+ Details

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X

- Definition

Estimated earnings on the amount of revenue recognized as a result of the actual costs incurred compared to the estimated total costs of the contract.

+ References

No definition available.

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- Definition

Recognition of additional revenue in excess of that billed as a result of actual costs incurred.

+ References

No definition available.

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- References

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- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045

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-Publisher FASB
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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044

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-URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044

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