Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Unaudited)

v3.19.3
Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Cash flows from operating activities    
Net income $ 22,325 $ 41,800
Adjustments to reconcile net income to net cash provided by (used in) operating activities:    
Depreciation and amortization 9,216 8,521
Loss on rental units and other fixed assets 473 848
Gain on sale of former rental assets (64) (409)
Provision for sales revenue returns and doubtful accounts 13,204 14,089
Provision for rental revenue adjustments 1,701 2,157
Provision for inventory losses 593 319
Stock-based compensation expense 6,930 9,783
Deferred income taxes 5,908 (7,646)
Changes in operating assets and liabilities:    
Accounts receivable (19,109) (19,233)
Inventories (7,936) (12,828)
Deferred cost of revenue 3 (40)
Income tax receivable (212) (1,047)
Prepaid expenses and other current assets (3,610) (5,483)
Operating lease right-of-use asset (6,356)  
Other noncurrent assets (2,088) (1,082)
Accounts payable and accrued expenses 3,462 6,191
Accrued payroll (4,702) 5,033
Warranty reserve 1,946 3,071
Deferred revenue 2,825 3,395
Income tax payable 210 34
Operating lease liability 7,317  
Other noncurrent liabilities (832) 167
Net cash provided by operating activities 31,204 47,640
Cash flows from investing activities    
Purchases of marketable securities (58,681) (50,285)
Maturities of marketable securities 57,900 33,705
Investment in intangible assets (31) (350)
Investment in property and equipment (2,275) (7,240)
Production and purchase of rental equipment (2,187) (3,475)
Proceeds from sale of former assets 166 680
Payment for acquisition, net of cash acquired (70,401)  
Net cash used in investing activities (75,509) (26,965)
Cash flows from financing activities    
Proceeds from stock options exercised 2,036 10,964
Proceeds from employee stock purchases 2,748 2,348
Payment of employment taxes related to release of restricted stock (837) (1,103)
Net cash provided by financing activities 3,947 12,209
Effect of exchange rates on cash (145) 445
Net increase (decrease) in cash and cash equivalents (40,503) 33,329
Cash and cash equivalents, beginning of period 196,634 142,953
Cash and cash equivalents, end of period 156,131 176,282
Supplemental disclosures of cash flow information    
Cash paid during the period for income taxes, net of refunds received 221 1,631
Supplemental disclosure of non-cash transactions    
Accrued value of earnout related to acquisition 25,749  
Property and equipment in accounts payable and accrued liabilities $ 18 $ 161