XML 16 R6.htm IDEA: XBRL DOCUMENT v3.7.0.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2017
Mar. 26, 2016
Cash Flows from Operating Activities:    
Net income (loss) $ (40,451) $ 11,808
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation and amortization 15,951 14,666
Amortization of debt discount and issuance costs 2,730 2,469
Amortization of premium on investments 120 481
Impairment of intangible assets 252 0
Stock-based compensation expense 10,877 7,987
Other gain (60) 0
Changes in assets and liabilities:    
Accounts receivable 26,366 2,165
Inventory (326) (16,155)
Prepaid expenses and other assets (5,767) (274)
Accounts payable (3,180) (9,041)
Accrued liabilities and other expenses (12,027) (15,036)
Deferred revenue 12,943 9,776
Accrued warranty (4,398) 1,133
Net cash provided by operating activities 3,030 9,979
Cash Flows from Investing Activities:    
Purchase of available-for-sale investments (84,422) (37,393)
Proceeds from maturities of investments 46,679 63,759
Purchase of property and equipment (14,743) (10,844)
Change in restricted cash 1,626 (30)
Net cash provided by (used in) investing activities (50,860) 15,492
Cash Flows from Financing Activities:    
Security pledge to acquire noncontrolling interest 476 0
Acquisition of noncontrolling interest (471) 0
Proceeds from issuance of common stock 9,808 7,787
Minimum tax withholding paid on behalf of employees for net share settlement (151) (2,444)
Net cash provided by financing activities 9,662 5,343
Effect of exchange rate changes on cash 1,185 59
Net change in cash and cash equivalents (36,983) 30,873
Cash and cash equivalents at beginning of period 162,641 149,101
Cash and cash equivalents at end of period 125,658 179,974
Supplemental disclosures of cash flow information:    
Cash paid for income taxes, net of refunds 1,553 1,554
Cash paid for interest 3 37
Supplemental schedule of non-cash investing activities:    
Transfer of inventory to fixed assets $ 138 $ 1,409