STOCKHOLDERS' EQUITY - A rollforward of stock options (Detail)	3 Months Ended
Mar. 31, 2022 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Total outstanding at December 31, 2021 \| shares	6,075,000
Options granted \| shares	0
Options exercised \| shares	0
Options forfeited \| shares	(187,667)
Options expired \| shares	0
Total outstanding at March 31, 2022 \| shares	5,887,333
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Total outstanding at December 31, 2021 \| $ / shares	$ 1.27
Options granted \| $ / shares	0
Options exercised \| $ / shares	0
Options forfeited \| $ / shares	1.30
Options expired \| $ / shares	0
Total outstanding at March 31, 2022 \| $ / shares	$ 1.27

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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No definition available.

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

+ References

No definition available.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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No definition available.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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-Name Accounting Standards Codification
-Topic 505
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-Topic 210
-SubTopic 10
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STOCKHOLDERS' EQUITY - A rollforward of stock options (Detail)	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Total outstanding at December 31, 2021 \| shares	6,075,000
Options granted \| shares	0
Options exercised \| shares	0
Options forfeited \| shares	(187,667)
Options expired \| shares	0
Total outstanding at March 31, 2022 \| shares	5,887,333
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Total outstanding at December 31, 2021 \| $ / shares	$ 1.27
Options granted \| $ / shares	0
Options exercised \| $ / shares	0
Options forfeited \| $ / shares	1.30
Options expired \| $ / shares	0
Total outstanding at March 31, 2022 \| $ / shares	$ 1.27