Condensed Consolidated Statements of Stockholders' Deficit - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Noncontrolling Interests in Subsidiaries	Total
Balance at Dec. 30, 2018	$ 443	$ 192,984	$ (3,143)	$ 242,182	$ (751,704)	$ 15,225	$ (304,013)
Balance (in shares) at Dec. 30, 2018	31,372
Net income (loss)				(1,731)		252	(1,479)
Other comprehensive loss			(1,703)				(1,703)
Cash dividends on common stock		36		(7,161)			(7,125)
Cash dividends on preferred stock				(2,040)			(2,040)
Exercise of stock options		51					51
Exercise of stock options (in shares)	3
Stock-based compensation expense		3,731					3,731
Issuance of restricted stock		(2,454)			2,454
Issuance of restricted stock (in shares)	42
Tax effect of restricted stock awards		(869)					(869)
Distributions to noncontrolling interests						(19)	(19)
Other		(236)		189	255		208
Other (in shares)	3
Balance at Mar. 31, 2019	$ 443	193,243	(4,846)	231,439	(748,995)	15,458	(313,258)
Balance (in shares) at Mar. 31, 2019	31,420
Cumulative effect of adoption of ASU 2016-13				(1,066)			(1,066)
Adjusted balance	$ 447	219,047	(10,185)	204,631	(747,327)	15,665	(317,722)
Balance at Dec. 29, 2019	$ 447	219,047	(10,185)	205,697	(747,327)	15,665	(316,656)
Balance (in shares) at Dec. 29, 2019	31,894
Net income (loss)				8,443		374	8,817
Other comprehensive loss			(10,583)				(10,583)
Cash dividends on common stock		55		(7,292)			(7,237)
Cash dividends on preferred stock				(3,412)			(3,412)
Exercise of stock options	$ 1	1,240					1,241
Exercise of stock options (in shares)	27
Stock-based compensation expense		3,950					3,950
Issuance of restricted stock		(2,707)			2,707
Issuance of restricted stock (in shares)	47
Tax effect of restricted stock awards		(1,383)					(1,383)
Distributions to noncontrolling interests						(30)	(30)
Other		(15)		(83)	157		59
Other (in shares)	3
Balance at Mar. 29, 2020	$ 448	$ 220,187	$ (20,768)	$ 202,287	$ (744,463)	$ 16,009	$ (326,300)
Balance (in shares) at Mar. 29, 2020	31,971