Investments - Summarized Financial Information of Subsidiary (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Schedule of Investments [Line Items]
Net profit (loss)		$ 22,940	$ 118,760		$ 82,364
Merx Aviation Finance, LLC
Schedule of Investments [Line Items]
Total current assets	$ 199,549	98,139	199,549	$ 98,139
Total non-current assets	687,706	1,115,920	687,706	1,115,920
Total current liabilities	87,151	47,651	87,151	47,651
Total non-current liabilities	785,031	1,114,974	785,031	1,114,974
Shareholders' equity (deficit)	15,072	51,434	15,072	51,434
Net revenue	104,842		148,460
Net operating income	13,224		20,045
Earnings (loss) before taxes	(6,825)		(28,158)
Net profit (loss)	(6,851)		(34,149)
ChyronHego Corporation
Schedule of Investments [Line Items]
Total current assets	18,918	18,380	18,918	18,380
Total non-current assets	72,131	79,103	72,131	79,103
Total current liabilities	12,928	14,763	12,928	14,763
Total non-current liabilities	120,500	110,193	120,500	110,193
Shareholders' equity (deficit)	$ (42,379)	$ (27,473)	(42,379)	(27,473)
Net revenue			33,848	44,292		$ 43,196
Net operating income			(2,438)	(1,353)		(5,422)
Earnings (loss) before taxes			(12,854)	(7,186)		(11,744)
Net profit (loss)			$ (13,207)	$ (7,108)		$ (12,144)