Represents the profit interest units issued in acquisition transaction.

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Represents the per share grant date fair of value profit units issued represented.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents the fair value of options granted in excess of range of outcomes high as a percentage.

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Represents the financial performance target under business combination.

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Represents the earn out percentage under share-based compensation arrangement by share-based payment award.

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No definition available.

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

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of shares authorized for issuance under share-based payment arrangement.

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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.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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

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

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Note 8 - Stock Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended		7 Months Ended	9 Months Ended
	Jun. 03, 2021	May 10, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance (in shares)			1,500,000		1,500,000	1,500,000		510,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance (in dollars per share)			$ 14.37		$ 14.37	$ 14.37		$ 10.30
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in shares)			188,000		188,000	188,000
Share-based Payment Arrangement, Expense			$ 1.4	$ 0.3		$ 4.1	$ 1.9
Mr. Bressler [Member] \| Natural Habitat, Inc [Member]
Business Combination, Contingent Consideration Arrangements, Financial Performance Target						$ 25.0
Business Combination, Contingent Consideration Arrangements, Fair Value of Options Granted in Excess of Range of Outcomes High, Percentage						10.10%
Mr. Lawrence, President of Off the Beaten Path [Member] \| Off the Beaten Path, LLC (OBP) [Member]
Share-based Payment Arrangement, Expense						$ 0.1
Business Acquisition, Profit Interest Units Issued (in shares)					1,007
Business Acquisition, Profit Interest Units Issued, Grant Date Fair Value, Per Share (in dollars per share)					$ 132.86
2015 Long-Term Incentive Compensation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)			4,700,000		4,700,000	4,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)			3,900,000		3,900,000	3,900,000
2015 Long-Term Incentive Compensation Plan [Member] \| Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures, Total (in shares)		1,000,000.0
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)		$ 16.38
2015 Long-Term Incentive Compensation Plan [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)						224,506
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)						$ 17.45
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)						3 years
2015 Long-Term Incentive Compensation Plan [Member] \| Restricted Stock Units (RSUs) [Member] \| Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	58,452
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)	$ 17.33
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)	5 years
2015 Long-Term Incentive Compensation Plan [Member] \| Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)						50,072
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)						$ 18.90
2015 Long-Term Incentive Compensation Plan [Member] \| Performance Shares [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Earn out Percentage						0.00%
2015 Long-Term Incentive Compensation Plan [Member] \| Market Stock Units [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Earn out Percentage						150.00%
2015 Long-Term Incentive Compensation Plan [Member] \| Share-based Payment Arrangement, Option [Member] \| Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		5 years