The maximum amount of stock to be sold under the equity offering program.

No definition available.

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- Definition

The cash inflow from the additional capital contribution to the entity before deducting placement fees and offering expenses.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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- Definition

Face amount or stated value per share of common stock.

+ References

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

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

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- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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- Definition

Number of new stock issued during the period.

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Note 10 - Stockholders' Equity and Stock-based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			6 Months Ended
	Apr. 20, 2021	Feb. 16, 2021	Jun. 30, 2021	Jun. 30, 2020	Apr. 26, 2021	Dec. 31, 2020
Stock Issued During Period, Shares, New Issues (in shares)	10,900,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01		$ 0.01			$ 0.01
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)			407,967	647,483
Share-based Payment Arrangement, Expense			$ 800	$ 1,100
Restricted Stock and Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance (in shares)			1,182,092	873,371		732,707
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)			662,591	906,850		754,582
Share-based Payment Arrangement, Expense			$ 0	$ (1,000)
The Securities Purchase Agreement [Member]
Stock Issued During Period, Shares, New Issues (in shares)		2,990,001
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.01
Shares Issued, Price Per Share (in dollars per share)		$ 3.50
Proceeds from Issuance of Common Stock, Gross		$ 10,500
At-the-market Program [Member]
Equity Offering Program, Maximum Sale Amount					$ 10,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)			0