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Consolidated Statements of Cash Flows (Unaudited) (USD $) | 3 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Cash flows from operating activities |  |
Net income (loss) | $ (80,345) | $ 101,221
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 223,948 | 208,637
Interest from amortization of debt costs |  | 866
Loss on disposal of property and equipment | 1,058 | 702
Stock based compensation | 69,828 | 60,814
Change in provision for doubtful accounts receivable | 5,849 | (623)
Change in fair value of warrant liability | 18,952 | (95,784)
Deferred rent | (39,245) | (12,605)
Changes in operating assets and liabilities: |  |
Trade accounts receivables | 123,915 | 51,556
Other receivables | 100,000 | (205,021)
Inventories | (320,382) | (87,617)
Prepaid expenses and other assets | (94,268) | (73,976)
Accounts payable and accrued liabilities | 241,605 | 68,554
Deferred revenue |  | (37,750)
Net cash provided by (used in) operating activities | 250,915 | (21,026)
Cash flows from investing activities |  |
Purchase of property and equipment | (225,515) | (171,069)
Cash flows from financing activities |  |
Proceeds from sale of common stock from employee stock purchase plan | 2,512 | 3,794
Proceeds from exercise of warrants, net of costs | 1,279,447 |
Payments on capital lease obligation | (3,062) | (900)
Net cash provided by financing activities | 1,278,897 | 2,894
Effect of exchange rate on cash and cash equivalents | 9,689 | (3,157)
Increase (decrease) in cash and cash equivalents | 1,313,986 | (192,358)
Cash and cash equivalents, beginning of period | 1,565,215 | 2,354,087
Cash and cash equivalents, end of period | 2,879,201 | 2,161,729
Supplemental disclosure of cash flow information: |  |
Interest paid in cash | 175 | 1,380
Income taxes paid | 2,166 | 1,736
Purchase of equipment through capital lease arrangements | 12,972 |
Supplemental disclosure of non-cash investing & financing activities: |  |
Prepaid interest on convertible debentures through the issuance of common stock |  | $ 87,000

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