Condensed Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating activities:
Net income (loss)	$ (732,342)	$ (870,054)
Stock based compensation	39,210	113,710
Depreciation and amortization	14,082	23,546
(Reversal of) provision for accounts receivable allowances	187,416	59,760
(Reversal of) provision for inventory reserves	(155,223)	13,767
Changes in operating assets and liabilities:
Accounts receivable	(748,762)	(386,096)
Inventories	247,621	(22,993)
Prepaid expenses and other assets	(73,771)	(13,690)
Accounts payable and accrued expenses	(117,458)	172,950
Net cash provided by (used in) operating activities	(1,339,227)	(909,100)
Investing activities:
Proceeds from sale of Unity investment	0	166,144
Additions to property, plant and equipment	(19,959)	(648)
Net cash provided by (used in) investing activities	(19,959)	165,496
Financing activities:
Proceeds from stock rights offering (net of issuance costs)	0	377,561
Net funds from bank credit lines	910,807	0
Net cash provided by (used in) financing activities	910,807	377,561
Effect of exchange rate changes on cash	(282)	412
Net change in cash	(448,661)	(365,631)
Cash and cash equivalents at beginning of year	644,365	1,009,996
Cash and cash equivalents at end of year	195,704	644,365
Supplemental disclosures of cash flow information:
Cash paid during the period for: Interest	49,358	0
Cash paid during the period for: Income taxes	$ 3,392	$ 2,070