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Note 4 - Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		December 31,
		2023				2022
Trade receivables, included in accounts receivable*		$	15,897			$	16,459
Contract assets, included in accounts receivable			1,128				775
Contract liabilities, included in Deferred revenue - short-term			3,656				3,565
Contract liabilities, included in Deferred revenue - long-term			9,318				11,605

Disaggregation of Revenue [Table Text Block]

		Year ended December 31,
		2023				2022				2021
Contract revenue from customers with > 1-year arrangement		$	37,055			$	33,686			$	25,918
Contract revenue from customer with < 1-year arrangement			330,973				362,106				295,246
Revenue from non-contractual arrangements			222				222				222
Total revenue		$	368,250			$	396,014			$	321,386

		Year ended December 31,
		2023				2022				2021
Bill-and-hold revenue		$	43,766			$	36,805			$	34,695
Non-bill-and-hold revenue			324,484				359,209				286,691
Total revenue		$	368,250			$	396,014			$	321,386

Revenue from External Customers by Geographic Areas [Table Text Block]

		Year ended December 31,
		2023				2022				2021
United States		$	367,368			$	394,671			$	320,148
All Foreign Countries			882				1,343				1,238
Total		$	368,250			$	396,014			$	321,386

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-10

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-5

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- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 41
-Subparagraph a
-SubTopic 10
-Topic 280
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-41

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