XML 160 R145.htm IDEA: XBRL DOCUMENT v3.22.1

Property, Plant and Equipment (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2022

Dec. 31, 2021

Property, Plant and Equipment

Schedule of Property, Plant and Equipment

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​	​	​	​	​	​	​
​		March 31,			December 31,
(in thousands)	​	2022		​	2021
Furniture and fixtures	​	$	173	​	$	173
Office and computer equipment	​		5,638	​		5,638
Software	​		16,423	​		15,227
Test equipment	​		347	​		347
Leasehold improvements	​		2,689	​		2,689
​	​		25,270	​		24,074
Less: Accumulated depreciation	​		(21,209)	​		(20,632)
Add: Assets under development	​		1,508	​		1,518
Net property, plant and equipment	​	$	5,569	​	$	4,960

​

​	​	​	​	​	​	​
​		2021			2020
Furniture and fixtures	​	$	173	​	$	173
Office and computer equipment	​		5,638	​		5,436
Software	​		15,227	​		13,251
Test equipment	​		347	​		347
Leasehold improvements	​		2,689	​		2,689
​	​		24,074	​		21,896
Less: Accumulated depreciation	​		(20,632)	​		(18,614)
Add: Assets under development	​		1,518	​		1,743
Net property, plant and equipment	​	$	4,960	​	$	5,025

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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