Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities:
Net loss	$ (729,549)	$ (439,716)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	514,309	485,932
Stock-based compensation	28,898	24,118
Non-cash life insurance policy accretion	(50,144)	(44,165)
Deferred income taxes	(62,000)	(111,000)
Foreign currency transaction (gain)/loss	104,778	(19,574)
(Increase) decrease in accounts receivable and accounts due from employees and distributors	186,972	(29,220)
(Increase) decrease in inventories	(324,809)	(97,351)
(Increase) decrease in refundable income taxes	(82,146)	(276,493)
(Increase) decrease in prepaid expenses and other current assets	(260,788)	(457,591)
(Increase) decrease in other assets	(26,460)	(25,676)
Increase (decrease) in income taxes payable	0	(199,558)
Increase (decrease) in accounts payable & accrued expenses and other noncurrent liabilities	593,005	(15,957)
Net cash used in operating activities	(107,934)	(1,206,251)
Investing activities:
Proceeds from the sale of property, plant and equipment	5,782	1,200
Purchase of property, plant and equipment	(188,024)	(133,792)
Payments received on distributor note receivable	47,698	44,927
Payment of life insurance premiums	0	(252,250)
Net cash used in investing activities	(134,544)	(339,915)
Financing activities:
Principal payments on long-term borrowings	(248,712)	(234,547)
Net cash used in financing activities	(248,712)	(234,547)
Effect of exchange rate changes on cash and cash equivalents	(903)	53,236
Increase (decrease) in cash and cash equivalents	(492,093)	(1,727,477)
Cash and cash equivalents at beginning of period	4,989,392	6,656,798
Cash and cash equivalents at end of period	4,497,299	4,929,321
Noncash financing transactions (Note 5):
Issuance of promissory notes	$ 424,000	$ 0