Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Operating activities    
Net loss $ (820) $ (1,788)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Amortization of other intangibles 94 46
Depreciation and amortization of property and equipment 227 273
Provision for doubtful accounts - including financing receivables 9 26
Stock-based compensation expense related to stock options and warrants 52 164
Deferred loan interest to related party 123 0
Remeasurement loss (gain) on derivative liability 2 (15)
Changes in operating assets and liabilities:    
Accounts receivable 1,137 3,788
Financing receivables 0 (2)
Inventories (351) (381)
Investment in lease 33 0
Capitalized commissions 87 70
Prepaid expenses and other current assets 216 24
Right-of-use assets under operating leases 289  
Operating lease obligations (289)  
Other long-term assets (5) 0
Accounts payable and accrued liabilities (136) (752)
Other long-term liabilities (6) (22)
Unearned revenue (1,090) (1,183)
Net cash provided by (used in) operating activities (418) 248
Investing activities    
Purchases of property and equipment (59) (83)
Net cash used in investing activities (59) (83)
Financing activities    
Proceeds from notes payable 0 500
Proceeds from lines of credit 0 7,051
Payments on notes payable (250) (83)
Payments on lines of credit 0 (6,792)
Payment of debt issuance costs 0 (10)
Payments on finance lease obligations (70) (73)
Net cash provided by (used in) financing activities (320) 593
Changes in cash and cash equivalents due to changes in foreign currency 13 (35)
Net increase (decrease) in cash and cash equivalents (784) 723
Cash and cash equivalents at beginning of year 4,295 1,189
Cash and cash equivalents at end of year 3,511 1,912
Supplemental cash flow information:    
Interest paid 253 136
Income taxes paid, foreign 81 92
Non-cash financing and investing activities:    
Property and equipment financed by finance lease or accounts payable 36 49
Debt discount 0 3
Preferred stock dividends paid in additional shares 0 53
Conversion of preferred shares $ 0 $ 563