Consolidated Statements of Earnings - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018
REVENUES:
Total revenues	$ 215,176,000	$ 217,358,000	$ 488,489,000	$ 472,262,000
Company store operating costs:
Total cost of food, beverage, entertainment and merchandise	30,737,000	31,315,000	69,135,000	68,056,000
Labor expenses	63,975,000	62,618,000	136,480,000	129,966,000
Operating Leases, Rent Expense	27,516,000	24,714,000	54,543,000	48,764,000
Other store operating expenses	32,653,000	37,069,000	67,950,000	75,132,000
Total company store operating costs	154,881,000	155,716,000	328,108,000	321,918,000
Other costs and expenses:
Advertising expense	10,977,000	12,977,000	23,230,000	26,952,000
General and administrative expenses	14,649,000	13,416,000	29,893,000	26,325,000
Depreciation and amortization	24,118,000	25,493,000	48,452,000	52,065,000
Transaction and severance costs	8,000	191,000	31,000	725,000
Asset impairments	1,285,000	1,591,000	1,285,000	1,591,000
Total operating costs and expenses	205,918,000	209,384,000	430,999,000	429,576,000
Operating income (loss)	9,258,000	7,974,000	57,490,000	42,686,000
Interest Income (Expense), Net	19,979,000	19,113,000	39,787,000	37,671,000
Income (loss) before income taxes	(10,721,000)	(11,139,000)	17,703,000	5,015,000
Income tax expense (benefit)	(1,987,000)	(2,174,000)	5,191,000	1,759,000
Net income (loss)	(8,734,000)	(8,965,000)	12,512,000	3,256,000
Weighted average common shares outstanding:
Comprehensive income (loss)	(8,864,000)	(8,820,000)	12,227,000	3,556,000
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(130,000)	145,000	(285,000)	300,000
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(130,000)	145,000
Retained Earnings [Member]
Other costs and expenses:
Net income (loss)	(8,734,000)	(8,965,000)
Food and Beverage [Member]
REVENUES:
Total revenues	91,650,000	96,258,000	209,466,000	214,635,000
Company store operating costs:
Total cost of food, beverage, entertainment and merchandise	21,285,000	22,894,000	47,937,000	50,254,000
Franchise [Member]
REVENUES:
Total revenues	6,113,000	5,196,000	11,933,000	10,606,000
Entertainment [Member]
REVENUES:
Total revenues	117,413,000	115,904,000	267,090,000	247,021,000
Company store operating costs:
Cost of entertainment and merchandise (exclusive of items shown separately below)	9,452,000	8,421,000	21,198,000	17,802,000
Total cost of food, beverage, entertainment and merchandise	9,452,000	8,421,000	21,198,000	17,802,000
Revenue Benchmark [Member]
REVENUES:
Total revenues	$ 209,063,000	$ 212,162,000	$ 476,556,000	$ 461,656,000