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Note 17 - Acquisition of Businesses (Details Textual) - USD ($) $ in Thousands				12 Months Ended
	Dec. 31, 2021	Dec. 02, 2021	Jan. 29, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Amortization of Intangible Assets, Total				$ 4,200	$ 3,800	$ 3,800
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)				2 years
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)				3 years
Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	12 years 2 months 12 days
Noncompete Agreements [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	5 years 4 months 24 days
Gifts By Design [Member]
Payments to Acquire Businesses, Gross			$ 6,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total			3,673
Amortization of Intangible Assets, Total				$ 300
Gifts By Design [Member] | Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total			1,200
Gifts By Design [Member] | Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total			$ 2,500
Finite-Lived Intangible Asset, Useful Life (Year)			7 years
Sutter's Mill [Member]
Payments to Acquire Businesses, Gross		$ 10,408
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		2,031
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		$ 4,500
Sutter's Mill [Member] | Restricted Stock [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)		45,620
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		3 years
Sutter's Mill [Member] | Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		$ 700
Sutter's Mill [Member] | Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		$ 1,200
Finite-Lived Intangible Asset, Useful Life (Year)		7 years
Sutter's Mill [Member] | Noncompete Agreements [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		$ 100
Finite-Lived Intangible Asset, Useful Life (Year)		5 years

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
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X

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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X

- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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X

- Definition

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

+ References

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- Definition

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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