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Consolidated Statements of Cash Flows (USD $)
 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Cash flows from operating activities    
Net income (loss) $ (313,249) $ 215,322
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and amortization 666,322 813,234
Interest from amortization of debt costs 35,338 3,882
Loss on disposal of property and equipment 550 2,273
Stock based compensation 356,815 268,307
Provision for doubtful accounts receivable (8,864) 2,403
Change in fair value of warrant liability (93,520) 14,725
Deferred rent (143,726) (125,510)
Changes in operating assets and liabilities:    
Trade accounts receivables (337,105) 3,769
Other receivables 153,554 (312,530)
Inventories (1,106,514) (257,297)
Prepaid expenses and other assets (91,407) 46,473
Accounts payable and accrued liabilities 794,995 (83,111)
Deferred revenue (1,966) (35,784)
Net cash provided by (used in) operating activities (88,777) 556,156
Cash flows from investing activities    
Purchase of property and equipment (1,982,313) (1,097,470)
Net cash used in investing activities (1,982,313) (1,097,470)
Cash flows from financing activities    
Vesting of restricted stock units   2,612
Proceeds from sale of common stock from employee stock purchase plan 7,413 8,981
Costs associated with conversion of debentures    (40,028)
Repayments of debentures    (180,000)
Proceeds from exercise of warrants, net of costs 1,539,061   
Payments on capital lease obligation (7,409) (3,601)
Proceeds from loan payable 164,945  
Net cash provided by (used in) financing activities 1,704,010 (212,036)
Effect of exchange rate on cash and cash equivalents (1,055) (35,522)
Change in cash and cash equivalents (368,135) (788,872)
Cash and cash equivalents, beginning of period 1,565,215 2,354,087
Cash and cash equivalents, end of period 1,197,080 1,565,215
Supplemental disclosure of cash flow information:    
Interest paid in cash 1,343 1,874
Income taxes paid 2,988 2,350
Vesting of restricted stock units 1,912   
Supplemental disclosure of non-cash investing & financing activities:    
Prepaid interest on convertible debentures through the issuance of common stock    87,000
Issuance of common stock through the conversion of 8% debentures    907,500
Fair value of warrants issued to consultant    13,000
Purchase of equipment through capital lease arrangements 12,972   
Reclassification of tooling costs to inventory 425,626   
Reclassification of warrant liability upon exercise $ 277,070