STOCK-BASED COMPENSATION - Non-Qualified Stock Option Non-Vested Award Activity (Details) - Amended and Restated 2010 Equity Incentive Plan - Stock Option Awards - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Non-Vested Shares
Outstanding (in shares)		17,000	36,900
Granted (in shares)	0
Vested (in shares)		(17,000)	(19,900)
Outstanding (in shares)			17,000
Stock-based compensation
Fair Value of Shares Vested		$ 952,068	$ 1,094,066
Unrecognized compensation cost (in dollars)	$ 0

Amount of cost to be recognized for option under share-based payment arrangement.

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 (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

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

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Number of non-vested options outstanding.

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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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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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

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Number of options vested.

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