XML 16 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Cash flows from operating activities:    
Net income (loss) $ 320 $ (110)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation expense 213 193
Provision for losses on uncollectible accounts receivable 63 84
Amortization of financing fees 12 10
Issuance of common stock for services   18
Deferred rent (75) (55)
Employee stock-based compensation expense 46 78
Deferred tax benefit 19 (51)
Changes in operating assets and liabilities net of business acquisition (Note 3):    
Accounts receivable (721) (714)
Inventory (995) (185)
Prepaid expenses (11) 17
Deposit and other current assets 24 5
Accounts payable 335 179
Accrued liabilities (47) 146
Income taxes payable 47 (261)
Net cash used in operating activities (770) (646)
Cash flows from investing activities:    
Purchases of inventory used for rental and equipment (195) (310)
Cash paid for acquisition (145)  
Net cash used in investing activities (340) (310)
Cash flows from financing activities:    
Net borrowings from line of credit 1,096 1,049
Deferred financing fees (2) (25)
Payments on capital lease obligations (31) (24)
Net cash provided by financing activities 1,063 1,000
Net increase in cash (47) 44
Cash at beginning of period 789 602
Cash at end of period 742 646
Supplemental cash flow information:    
Interest paid 62 42
Income taxes paid 65 225
Supplemental disclosure of non-cash investing and financing activities:    
Common stock issuances for business acquisition 158  
Increase in accounts payable for business acquisition 100  
Increase in contingent consideration for business acquisition $ 135