XML 18 R5.htm IDEA: XBRL DOCUMENT v3.7.0.1
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Cash flows from operating activities:    
Net income (loss) $ 69 $ (2,934)
Adjustments to reconcile net loss to net cash provided by in operating activities:    
Depreciation expense 395 367
Write-off rental units 30 0
Loss on the disposal of property and equipment 22  
Provision for losses on accounts receivable 1,433 1,040
Amortization of intangible assets 40 57
Provision for obsolete inventory 0 28
Employee stock-based compensation and warrant expense 200 130
Changes in operating assets and liabilities:    
Accounts receivable (2,018) (277)
Inventory 198 1,602
Prepaid expenses (14) 223
Income tax receivable 0 268
Deposits and other current assets 0 (53)
Deferred revenue 845 (23)
Accounts payable 402 (67)
Accrued liabilities 167 (20)
Net cash provided by operating activities 1,769 341
Cash flows from investing activities:    
Net disposals of equipment 0 9
Change in inventory used for rental 0 99
Purchases used for rental (226)  
Net cash (used in) provided by investing activities (226) 108
Cash flows from financing activities:    
Net repayments on line of credit (1,232) (440)
Payments on notes payable and capital lease obligations (72) (64)
Net cash used in financing activities (1,304) (504)
Net increase (decrease) in cash 239 (55)
Cash at the beginning of the period 8 63
Cash at the end of the period 247 8
Supplemental cash flow information:    
Interest paid $ 351 $ 503