CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2021	Jan. 01, 2021
Current assets:
Cash and cash equivalents	$ 199,706,000	$ 152,453,000
Accounts receivable trade, net	43,531,000	35,229,000
Inventories, net	17,274,000	18,111,000
Prepayments, deposits and other current assets	10,900,000	10,625,000
Total current assets	271,411,000	216,418,000
Property, plant and equipment, net	35,912,000	24,030,000
Finance lease right-of-use assets, net	506,000	596,000
Operating lease right-of-use assets, net	31,310,000	8,764,000
Intangible assets, net	218,000	270,000
Goodwill	1,786,000	1,786,000
Deferred income taxes	3,813,000	4,944,000
Other assets	822,000	608,000
Total assets	345,778,000	257,416,000
Current liabilities:
Line of credit		1,379,000
Accounts payable	8,699,000	7,474,000
Obligations under finance leases	127,000	360,000
Obligations under operating leases	3,283,000	2,485,000
Allowance for sales returns	4,816,000	4,532,000
Other current liabilities	31,877,000	25,006,000
Total current liabilities	48,802,000	41,236,000
Obligations under finance leases	382,000	38,000
Obligations under operating leases	28,269,000	6,537,000
Deferred income taxes	811,000	222,000
Asset retirement obligations	198,000	221,000
Pension liability	8,758,000	11,940,000
Total liabilities	87,220,000	60,194,000
Commitments and contingencies (Note 13)
Stockholders’ equity:
Common stock, $0.01 par value; 60,000 shares authorized: 47,716 and 46,488 shares issued and outstanding at December 31, 2021 and January 1, 2021, respectively	477,000	464,000
Additional paid-in capital	373,519,000	338,194,000
Accumulated other comprehensive loss	(4,048,000)	(5,545,000)
Accumulated deficit	(111,390,000)	(135,891,000)
Total stockholders’ equity	258,558,000	197,222,000
Total liabilities and stockholders’ equity	$ 345,778,000	$ 257,416,000