Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,231,265	$ 1,520,997
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	458,118	414,228
Loss / (gain) on disposal or abandonment of assets	335	(12,023)
Non-cash stock-based compensation	44,794	43,762
Deferred income taxes	(103,187)	31,717
Foreign currency translation	344,789	614,366
Net changes in assets and liabilities:
Accounts receivable-trade	36,292	(129,374)
Inventory	(1,204,464)	(47,763)
Prepaid expenses	(101,357)	(112,282)
Other current assets	(126,374)	(76,076)
Accounts payable-trade	802,561	(63,065)
Accrued expenses and other liabilities	(1,717,366)	(1,471,776)
Income taxes	489,836	360,847
Total adjustments	(1,076,023)	(447,439)
Net cash provided by operating activities	155,242	1,073,558
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(599,757)	(606,932)
Proceeds from sale of assets		22,625
(Decrease) in other assets	(10,578)	(154)
Net cash used in investing activities	(610,335)	(584,461)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from notes payable and long term debt		2,870,000
Payments on capital lease obligations		(6,710)
Repurchase of common stock (treasury stock)		(2,870,740)
Net cash used in financing activities		(7,450)
NET (DECREASE) INCREASE IN CASH	(455,093)	481,647
CASH, beginning of period	16,862,304	10,962,615
CASH, end of period	16,407,211	11,444,262
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest paid	36,344	23,429
Income tax paid (refunds)	$ 17,303	$ 457,478