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CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)	9 Months Ended
	Sep. 30, 2021 shares
Statement of Stockholders' Equity [Abstract]
Exercise of stock options, cashless exercise (in shares)	58,122
Exercise of stock options, shares withheld (in shares)	92,634

X

- Definition

Exercise of stock options, net of cashless exercise of shares.

+ References

No definition available.

+ Details

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X

- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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