Capital Structure - Equity Incentive Plans (Details) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended
	Jan. 01, 2024	Jun. 09, 2021	Jun. 04, 2021	Mar. 31, 2024	Mar. 31, 2023	Mar. 15, 2024	Dec. 31, 2023	May 01, 2023	Jun. 19, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				15,377,000
Stock-based compensation				$ 0.9	$ 1.0
Share based payment arrangement, accelerated cost				$ 0.3
Stock options outstanding under Cloudbreak Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				48,000
Cloudbreak
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares options (in shares)		1,576,670
Shares options		$ 99.0
Unvested options assumed (in shares)		134,943
Unvested options, fair value		$ 0.6
Cloudbreak 2015 Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding options (in shares)						48,035
Cloudbreak 2015 Incentive Plan | Cloudbreak
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)									2,200,000
2021 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding options (in shares)				1,300,000			0
Common stock reserved for issuance increase, percentage of common stock outstanding			5.00%
Additional shares authorized (in shares)	933,557
Common stock reserved for issuance (in shares)				171,422			1,315,646
Unrecognized stock-based compensation expense related to stock options				$ 0.6
2021 Equity Incentive Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
PSUs and RSUs accelerated (in shares)				181,638
Unrecognized stock-based compensation expense related to stock options and RSUs				$ 0.9
Weighted average period expected to be recognized (in years)				1 year 3 months 10 days
Outstanding awards (in shares)				1,096,000			522,000
Weighted average grant date fair value (in dollars per share)				$ 1.04			$ 3.10
2021 Equity Incentive Plan | Stock options outstanding under Cloudbreak Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period expected to be recognized (in years)				2 years 11 months 4 days
2023 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)								600,000
Common stock reserved for issuance (in shares)				400,000			400,000
2023 Equity Incentive Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				200,000
Unrecognized stock-based compensation expense related to stock options and RSUs				$ 0.1
Weighted average period expected to be recognized (in years)				2 years 1 month 20 days
Outstanding awards (in shares)				200,000			200,000
Weighted average grant date fair value (in dollars per share)				$ 1.24			$ 1.24