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7. Stock Based Compensation (Details 2)	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Share-based Payment Arrangement, Noncash Expense [Abstract]
Number of nonvested options outstanding, beginning | shares	2,188
Vested | shares	0
Number of nonvested options outstanding, ending | shares	2,188
Weighted Average Exercise Price Per share
Outstanding, beginning	$ 5.50
Vested	.00
Outstanding, ending	5.50
Outstanding, beginning	3.05
Vested	.00
Outstanding, ending	$ 3.05

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- Definition

Weighted average price at which grantees could acquire or could have acquired the underlying shares with respect to any other type of change in shares reserved for issuance.

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Number of non-vested options outstanding.

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Weighted average grant-date fair value of non-vested options outstanding.

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Number of options vested.

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Weighted average grant-date fair value of options vested.

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