Represents the number of additional shares issued pursuant to a business acquisition.

No definition available.

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- Definition

Represents the number of shares of common stock ownership by investor.

+ References

No definition available.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

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- Definition

Face amount or stated value per share of common stock.

+ 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
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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Balance Type:	credit
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- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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Note 1 - Overview and Basis of Preparation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	May 17, 2019	Dec. 13, 2018	Jul. 20, 2018	Dec. 31, 2019	Dec. 31, 2018	Jan. 23, 2018
Common Stock, Par or Stated Value Per Share				$ 0.01	$ 0.01	$ 0.01
The 2019 Equity Offering [Member]
Sale of Stock, Number of Shares Issued in Transaction	692,520
Common Stock [Member] \| Aegis Stockholder [Member] \| The 2018 Equity Offering [Member]
Sale of Stock, Percentage of Ownership after Transaction		56.00%
Aegis [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares			16,226,392
Business Acquisition, Share Price			$ 6.81
Aegis [Member] \| Common Stock [Member]
Business Acquisition, Share Price			$ 12
Payments to Acquire Businesses, Gross			$ 2,000
Aegis [Member] \| Common Stock [Member] \| Aegis Stockholder [Member]
Sale of Stock, Percentage of Ownership after Transaction			55.00%
Aegis Stockholder [Member] \| The 2018 Equity Offering [Member]
Common Stock, Par or Stated Value Per Share		$ 0.01
Sale of Stock, Number of Shares Issued in Transaction		368,098
Sale of Stock, Price Per Share		$ 6.52
Sale of Stock, Consideration Received on Transaction		$ 2,400
Aegis Stockholder [Member] \| The 2019 Equity Offering [Member]
Sale of Stock, Number of Shares Issued in Transaction	100,267
Sale of Stock, Price Per Share	$ 7.48
Sale of Stock, Consideration Received on Transaction	$ 5,180
Aegis Stockholder [Member] \| Common Stock [Member] \| The 2019 Equity Offering [Member]
Sale of Stock, Percentage of Ownership after Transaction	55.00%
Aegis Stockholder [Member] \| Aegis [Member]
Common Stock, Par or Stated Value Per Share			$ 1
Aegis Stockholder [Member] \| Aegis [Member] \| Common Stock [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares			20,600,000
Business Acquisition, Equity Interests Issued or Issuable, Number of Additional Shares Issued			166,667
Common Stock, Ownership By Investor, Shares	21,235,032		20,766,667