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Note 3 - Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

Contract Assets and Liability Balances		March 31, 2022				December 31, 2021
Trade receivables, included in accounts receivable*		$	11,076			$	20,780
Contract assets, included in accounts receivable		$	1,422			$	362
Contract liabilities, included in deferred revenue - short-term		$	6,169			$	5,944
Contract liabilities, included in deferred revenue - long-term		$	10,621			$	13,059

Disaggregation of Revenue [Table Text Block]

		Three Months Ended March 31,
		2022				2021
Contract revenue from customers with > 1 year arrangements		$	10,142			$	5,106
Contract revenue from customers with < 1 year arrangements			32,064				36,355
Revenue from non-contractual arrangements			55				55
Total revenue		$	42,261			$	41,516

		Three Months Ended March 31,
		2022				2021
Bill-and-hold revenue		$	9,276			$	7,549
Non-bill-and-hold revenue			32,985				33,967
Total revenue		$	42,261			$	41,516

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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- References

No definition available.

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