Debt consists of the following (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Short-Term Debt [Line Items]
Subordinated Borrowing, Interest Rate	8.00%
Convertible notes	$ 13,586	$ 14,927
Less: debt discount	610	967
Less: discount from issuance of warrants	3,988	5,747
Less: debt issuance costs	758	1,092
Total convertible notes, net of discount and issuance costs	$ 8,230	$ 7,121
Convertible Notes Payable [Member]
Short-Term Debt [Line Items]
Maturity date	Oct. 25, 2022

No definition available.

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Namespace Prefix:	mkty_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of accumulated amortization of debt issuance costs classified as noncurrent.

+ References

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+ Details

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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

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Period Type:	instant

- Definition

Amount, before accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

Maturity date of investment, in YYYY-MM-DD format.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Stated interest rate of the subordinated debt.

+ References

No definition available.

+ Details

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Period Type:	duration

- Details

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