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Balance Sheet Details (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Jan. 02, 2016
--- | --- | ---
Property and Equipment |  |
Property and equipment, gross | $ 227,553 | $ 217,163
Accumulated depreciation | (97,994) | (86,031)
Property, Plant and Equipment, Net, Total | 129,559 | 131,132
Accounts receivable, net |  |
Accounts receivable | 75,035 | 74,272
Allowance for doubtful accounts | (634) | (671)
Accounts receivable, net | 74,401 | 73,601
Inventories |  |
Work in progress | 40,755 | 36,774
Finished goods | 18,823 | 17,121
Total inventories | 59,578 | 53,895
Prepaid Expenses and Other Current Assets |  |
Distributor Advances | 40,205 | 36,743
Other | 21,600 | 15,915
Prepaid expenses and other current assets | 61,805 | 52,658
Accrued Expenses |  |
Accrued compensation and benefits | 28,781 | 27,304
Other | 21,319 | 24,827
Accrued Liabilities, Current, Total | 50,100 | 52,131
Other Non-current Liabilities |  |
Software license accruals | 14,436 | 1,107
Deferred tax liabilities | 13,119 | 13,741
Other | 15,136 | 25,680
Other non-current liabilities | 42,691 | 40,528
Buildings and improvements |  |
Property and Equipment |  |
Property and equipment, gross | 94,977 | 94,607
Equipment |  |
Property and Equipment |  |
Property and equipment, gross | 57,677 | 55,072
Computers and purchased software |  |
Property and Equipment |  |
Property and equipment, gross | 35,492 | 29,663
Leasehold interest in ground leases |  |
Property and Equipment |  |
Property and equipment, gross | 23,840 | 23,840
Furniture and fixtures |  |
Property and Equipment |  |
Property and equipment, gross | 5,484 | 4,777
Leasehold improvements |  |
Property and Equipment |  |
Property and equipment, gross | $ 10,083 | $ 9,204

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