Income Taxes (Detail) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	May 31, 2013	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income tax provision		$ 146	$ 101
Shares issued (in shares)	25,875,000	1,675,639	515
NOL limitation per annum		$ 2,000
Net operating losses carried forward		$ 159,000