Put price of warrant or right.

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- Definition

Number of shares of stock issued during period from warrant exercised.

+ References

No definition available.

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- Definition

Number of warrants that have been repurchased during the priod.

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

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- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ References

+ Details

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

+ Details

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- Definition

The aggregate amount paid by the entity to reacquire the right to purchase equity shares at a predetermined price, usually issued together with corporate debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

+ Details

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

+ References

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- Definition

Number of shares issued 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
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

No definition available.

+ Details

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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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- Details

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- Details

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Note 10 - Common Stock, Treasury Stock and Warrants (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Jan. 31, 2020	Nov. 30, 2017	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jul. 09, 2018
Common Stock, Shares, Issued, Total (in shares)			80,295,141	78,642,078	76,525,581
Treasury Stock, Shares, Ending Balance (in shares)			3,945,867	2,768,399	1,233,198
Payments for Repurchase of Warrants	$ 1,150
Treasury Stock, Value, Ending Balance			$ 9,999	$ 8,184	$ 3,272
Treasury Stock, Shares, Acquired (in shares)			657,673	967,754
Class of Warrant or Right, Outstanding (in shares)			833,333	2,398,776	2,498,776
Common Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.0005	$ 0.0005
Warrant Repurchased During Period, Shares (in shares)	300,000
Preferred Stock, Shares Authorized (in shares)			10,000,000	10,000,000	10,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.0001	$ 0.0001	$ 0.0001
Preferred Stock, Shares Issued, Total (in shares)			0	0	0
Amended Whitehorse Warrants [Member]
Class of Warrant or Right, Put Price (in dollars per share)		$ 3.8334
Minimum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 3.75
Maximum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 6.00
Whitehorse Finance, Inc. [Member]
Stock Issued During Period, Warrants Exercise, Shares (in shares)		300,000	300,000
Whitehorse Finance, Inc. [Member] \| Amended Whitehorse Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)						186,667
Common Stock, Par or Stated Value Per Share (in dollars per share)						$ 3.00
H.I.G. Whitehorse SMA ABF, L.P. [Member] \| Amended Whitehorse Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)						$ 3.00
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)						46,667
Common Stock, Par or Stated Value Per Share (in dollars per share)						$ 0.0005
H.I.G. Whitehorse SMA Holdings I, LLC [Member] \| Amended Whitehorse Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)						66,666
Common Stock, Par or Stated Value Per Share (in dollars per share)						$ 3.00
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in shares)			1,653,063	2,116,497
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)			219,795	567,447