UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Cash flows from operating activities:    
Net loss $ (10,529) $ (13,161)
Adjustments to reconcile net loss to net cash (used in) operating activities:    
Depreciation and amortization 5,757 5,997
Impairment of goodwill and other intangible assets   4,172
Non-cash restructuring charges   345
Equity-based compensation expense 1,111 2,202
Loss on extinguishment of debt 1,089 290
Deferred income taxes 237 (268)
Bad debt expense 235 327
Provision for inventory reserves 1,355 514
Non-cash interest 975 138
Changes in assets and liabilities:    
Accounts and financing receivables 1,143 (303)
Inventory, net 110 (1,323)
Accounts payable (887) 427
Deferred revenue (345) (554)
Other (1,036) 394
Net cash used in operating activities (785) (803)
Cash flows from investing activities:    
Purchases of property and equipment (315) (789)
Capitalized software development and purchases of software (1,767) (1,662)
Net cash used in investing activities (2,082) (2,451)
Cash flows from financing activities:    
Proceeds from long-term debt 18,591 17,000
Principal payments on debt (17,000) (19,349)
Principal payments on capital lease obligations (168)  
Exercises, vesting and other equity- based compensation plan activity   486
Payment of taxes on equity-based awards (220) (258)
Deferred financing costs paid (1,046) (1,038)
Net cash provided by (used in) financing activities 157 (3,159)
Net decrease in cash and cash equivalents (2,710) (6,413)
Cash and cash equivalents at beginning of period 9,285 9,285
Cash and cash equivalents at end of period 6,575 2,872
Supplemental disclosures of cash flow information:    
Cash paid for interest 1,307 1,047
Net cash paid for income taxes 9 6
Disclosure of non-cash investing and financing activities:    
Capital expenditures in accounts payable 222 196
Fixed assets acquired under a capital lease   1,237
Warrants issued to Kenneth Rainin Foundation 595  
Warrants issued to Hale Capital 2,428  
Transfer of inventory to monitoring equipment $ 1,636 $ 2,087