STOCK INCENTIVE PLAN, OPTIONS AND WARRANTS (Summary of Stock Option Activity and Changes in Unvested Stock Options) (Detail) - Employee Stock Option [Member] - $ / shares	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding beginning, Number of Options	49,501	84,001	129,501
Vested, Number of Options			(5,000)
Forfeited or canceled, Number of Options	(20,000)	(34,500)	(45,500)
Outstanding ending, Number of Options	29,501	49,501	84,001	129,501
Exercisable, Number of Options	29,501
Outstanding beginning, Weighted Average Exercise Price	$ 10.22	$ 8.65	$ 9.65
Vested, options - Weighted-Average Grant Date Fair Value			1.96
Forfeited or canceled, Weighted Average Exercise Price	(12.98)	(6.41)	(11.49)
Outstanding ending, Weighted Average Exercise Price	8.35	$ 10.22	$ 8.65	$ 9.65
Exercisable, Weighted Average Exercise Price	$ 8.35
Weighted Average Remaining Contractual Life (in years)	2 years 4 months 24 days	2 years 3 months 18 days	2 years 1 month 6 days	2 years 3 months 18 days
Exercisable, Weighted Average Remaining Contractual Life (in years)	2 years 4 months 24 days
Nonvested
Outstanding beginning, Number of Options			5,000
Vested, Number of Options			(5,000)
Outstanding ending, Number of Options				5,000
Outstanding beginning, Weighted Average Exercise Price, Options			$ 1.96
Vested, options Weighted Average Exercise Price, Options			$ 1.96
Outstanding ending, Weighted Average Exercise Price, Unvested Options				$ 1.96

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
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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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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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