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11. STOCK-BASED COMPENSATION (Details 1) - $ / shares	6 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Share-based Compensation [Abstract]
Outstanding	172,500	185,000
Range of Exercise Prices, Lower Limit	$ 1.54
Range of Exercise Prices, Upper Limit	$ 4.80
Weighted Average Remaining Contractual Life (Years)	1 year 10 months 20 days

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- Definition

Share Based Compensation Options Outstanding Exercise Price Range Lower Range Limit

+ References

No definition available.

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- Definition

Share Based Compensation Options Outstanding Exercise Price Range Upper Range Limit

+ References

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No definition available.

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X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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