STOCK-BASED COMPENSATION (Narrative) (Details)	6 Months Ended
Jun. 30, 2020 USD ($) shares
Employees' Stock-Based Compensation Plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance	571,066
Employees' Stock-Based Compensation Plans [Member] \| Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance	497,510
Employees' Stock-Based Compensation Plans [Member] \| Employee Stock Options or Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance	73,556
Non-employee Directors' Stock-Based Compensation Plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance	1,130,000
Annual compensation \| $	$ 120,000
Number of shares currently available for issuance	376,679
Compensation paid in cash (as percentage)	50.00%
Compensation paid in shares (as percentage)	50.00%
Non-employee Directors' Stock-Based Compensation Plans [Member] \| Audit Committee Chair [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional Stock based Compensation \| $	$ 15,000
Non-employee Directors' Stock-Based Compensation Plans [Member] \| Board Of Directors Chairman [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional Stock based Compensation \| $	20,000
Non-employee Directors' Stock-Based Compensation Plans [Member] \| Other Committee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional Stock based Compensation \| $	$ 10,000

Amount of additional capitalized and expensed compensation cost from share-based compensation arrangements.

No definition available.

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- Definition

The annual compensation expense authorized.

+ References

No definition available.

+ Details

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- Definition

Number of shares currently available for issuance as of the reporting date under a compensation plan.

+ References

No definition available.

+ Details

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- Definition

Rate of cash based compensation paid during the period.

+ References

No definition available.

+ Details

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- Definition

Rate of share-based compensation

+ References

No definition available.

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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

Number of shares authorized for issuance under share-based payment arrangement.

+ 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
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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