XML 20 R6.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Cash flows from operating activities:      
Net loss $ (24,407) $ (31,790) $ (38,333)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:      
Depreciation and amortization 29,959 39,235 44,283
Noncash compensation 1,368 976 879
Deferred income tax (benefit) expense (757) 763 (5,564)
Gain on proceeds from insurance settlements     (2,269)
Change in other accrued long-term liabilities   (1,489) (195)
Loss (gain) on disposal of assets 16 (1,714) (167)
Other   (91) 186
Change in current assets and liabilities:      
Decrease (increase) in accounts receivable 6,744 (16,465) 19,891
(Increase) decrease in prepaid expenses and other current assets (2,664) 278 4,242
(Decrease) increase in accounts payable (798) 1,207 (4,878)
(Decrease) increase in accrued liabilities (777) 1,458 (1,810)
Increase (decrease) in deferred revenue 4,187 929 (7,523)
Net cash provided by (used in) operating activities 12,871 (6,703) 8,742
Cash flows from investing activities:      
Capital expenditures, net of noncash capital expenditures summarized below (15,745) (8,675) (8,251)
Proceeds from maturity of short-term investments 55,000 61,250 91,750
Acquisition of short-term investments (49,000) (37,583) (111,000)
Proceeds from disposal of assets 437 1,325 1,922
Proceeds from flood insurance claims 687 375 2,850
Proceeds from notes receivable 25 96  
Net cash (used in) provided by investing activities (8,596) 16,788 (22,729)
Cash flows from financing activities:      
Proceeds from notes payable 6,518    
Principal payments on notes payable (1,180) (2,186) (7,554)
Principal payments on obligations under capital leases (2,699) (1,076) (780)
Excess tax benefit from share-based payment arrangement     (77)
Tax withholdings related to stock-based compensation awards (121) (158) (72)
Cash in lieu of stock dividend paid (1)    
Net cash provided by (used in) financing activities 2,517 (3,420) (8,483)
Effect of exchange rate changes on cash and cash equivalents (76) 724 85
Net increase (decrease) in cash and cash equivalents 6,716 7,389 (22,385)
Cash and cash equivalents at beginning of year 22,013 14,624 37,009
Cash and cash equivalents at end of year 28,729 22,013 14,624
Supplemental cash flow information:      
Cash paid for interest 408 143 260
Cash paid for income taxes 14   33
Cash received for income taxes   4,791 348
Noncash investing and financing activities:      
Increase (decrease) in accrued purchases of property and equipment 353 (907) $ 1,542
Capital lease obligations incurred   8,542  
Financed insurance premiums $ 2,317 248  
Equipment sales financed for buyer   (1,500)  
Sales tax on equipment sales financed for buyer   $ (132)