Note 10 - Earnings (Loss) Per Share - Computation of Basic and Diluted Earnings per Share (Details) $ / shares in Units, $ in Thousands		3 Months Ended
	May 12, 2025	Mar. 31, 2025 USD ($) item $ / shares shares	Mar. 31, 2024 USD ($) $ / shares shares
EARNINGS (LOSS) PER SHARE
Forfeitable Dividends Declared on Unvested Stock Based Awards monetary | $		$ 747	$ 33
Net (loss) income | $		$ (9,457)	2,032
Share in dividends for unvested restricted stock awards with common shares | item		1
Restricted Stock Units
EARNINGS (LOSS) PER SHARE
Antidilutive shares		666,000
Performance Stock Units
EARNINGS (LOSS) PER SHARE
Antidilutive shares		1,568,000
Class A Common Stock
EARNINGS (LOSS) PER SHARE
Net Income (Loss) Available to Common Stockholders, Basic | $		$ (8,269)	(106)
Class B Net Earnings for Diluted Earnings per Diluted Share | $		(1,935)	2,032
Net Income (Loss) Available to Common Stockholders, Diluted | $		$ (10,204)	1,926
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic | $			$ 1
Weighted average shares used to compute basic EPS (in shares)		43,850,000	42,496,000
Dilutive effect of non-cash dividend declared but not issued		9,151,000	6,256,000
Weighted average shares used to compute diluted EPS (in shares)		53,001,000	48,752,000
Basic (in dollars per share) | $ / shares		$ (0.19)	$ 0
Diluted (in dollars per share) | $ / shares		$ (0.19)	$ 0
Antidilutive shares		649,000
Class B Common Stock
EARNINGS (LOSS) PER SHARE
Net Income (Loss) Available to Common Stockholders, Basic | $		$ (1,935)	$ 2,032
Net Income (Loss) Available to Common Stockholders, Diluted | $		$ (1,935)	2,032
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic | $			$ 72
Weighted average shares used to compute basic EPS (in shares)		9,710,000	8,508,000
Weighted average shares used to compute diluted EPS (in shares)		9,710,000	8,798,000
Basic (in dollars per share) | $ / shares		$ (0.2)	$ 0.24
Diluted (in dollars per share) | $ / shares		$ (0.2)	$ 0.23
Class B Common Stock | Q2 Dividends Declared
EARNINGS (LOSS) PER SHARE
Date dividends declared	May 12, 2025
Class B Common Stock | Employee Stock Option
EARNINGS (LOSS) PER SHARE
Dilutive effect of stock-based awards			96,000
Antidilutive shares		144
Class B Common Stock | Restricted Stock Units
EARNINGS (LOSS) PER SHARE
Dilutive effect of stock-based awards			32,000
Antidilutive shares		38
Class B Common Stock | Performance Stock Units
EARNINGS (LOSS) PER SHARE
Dilutive effect of stock-based awards			162,000
Antidilutive shares		231