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Revenue (Tables)

3 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides information regarding the Company’s revenue for each of the services it provides pursuant to its spectrum revenue agreements for the three months ended June 30, 2022 and 2021 (in thousands):

			Three months ended June 30,
			2022						2021
Spectrum revenues
900 MHz Broadband Spectrum Revenue
Ameren			$	153					$	—
Narrowband Spectrum Revenue
Motorola			182						182
Total spectrum revenue			$	335					$	182

Schedule of Contract Assets

The following table presents the activity for the Company’s contract assets (in thousands):

			Contract Assets
Balance at March 31, 2022			$	638
Additions			56
Amortization			(3)
Impairment			—
Balance at June 30, 2022			691
Less amount classified as current assets - prepaid expenses and other current assets			(294)
Noncurrent assets - included in other assets			$	397

Schedule of Contract Liabilities

The following table presents the activity for the Company’s contract liabilities (in thousands):

			Contract Liabilities
Balance at March 31, 2022			$	54,678
Additions			—
Revenue recognized			(335)
Balance at June 30, 2022			54,343
Less amount classified as current liabilities			(2,192)
Noncurrent liabilities			$	52,151

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Contract with Customer, Contract Liabilities [Table Text Block]

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- 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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