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7. Stockholders' Equity (Details Narrative) - USD ($) shares in Thousands, $ in Thousands	1 Months Ended		3 Months Ended
	Feb. 28, 2020	Oct. 31, 2019	Sep. 18, 2019	Jun. 30, 2020
Performance Stock Units (PSUs) [Member]
Stock options granted	70	975
Public Offering [Member]
Stock issued new, shares			2,700
Proceeds from sale of stock			$ 9,774
Stock options granted			200
2010 SIP [Member]
Shares available for issuance under stock incentive plans				1,200

X

- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
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X

- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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

+ References

No definition available.

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- Definition

Number of new stock issued during the period.

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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