Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 28, 2014	Dec. 29, 2013
Current assets:
Cash and cash equivalents	$ 20,122	$ 13,670
Accounts receivable (less allowance for doubtful accounts of $3,814 in 2014 and $4,318 in 2013)	55,933	52,919
Accounts receivable - affiliates (no allowance for doubtful accounts in 2014 and 2013)	114	284
Notes receivable (no allowance for doubtful accounts in 2014 and 2013)	6,106	3,566
Income taxes receivable	9,527
Inventories	27,394	23,035
Deferred income taxes	8,248	8,004
Prepaid expenses	18,736	14,336
Other current assets	9,828	9,226
Total current assets	156,008	125,040
Net property and equipment	219,457	212,097
Notes receivable, less current portion (less allowance for doubtful accounts of $3,132 in 2014 and $3,387 in 2013)	12,801	13,239
Goodwill	82,007	79,391
Deferred income taxes	3,914
Other assets	38,616	34,524
Total assets	512,803	464,291
Current liabilities:
Accounts payable	38,832	35,653
Income and other taxes payable	9,637	4,401
Accrued expenses and other current liabilities	58,293	57,807
Total current liabilities	106,762	97,861
Deferred revenue	4,257	5,827
Long-term debt	230,451	157,900
Deferred income taxes	22,188	14,660
Other long-term liabilities	41,875	42,835
Total liabilities	405,533	319,083
Redeemable noncontrolling interests	8,555	7,024
Stockholders' equity:
Preferred stock ($0.01 par value per share; no shares issued)
Common stock ($0.01 par value per share; issued 43,331 in 2014 and 42,796 in 2013)	433	428
Additional paid-in capital	147,912	137,552
Accumulated other comprehensive income	671	2,463
Retained earnings	92,876	41,297
Treasury stock (3,549 shares in 2014 and 1,129 shares in 2013, at cost)	(155,659)	(44,066)
Total stockholders' equity, net of noncontrolling interests	86,233	137,674
Noncontrolling interests in subsidiaries	12,482	510
Total stockholders' equity	98,715	138,184
Total liabilities, redeemable noncontrolling interests and stockholders' equity	$ 512,803	$ 464,291