Consolidated Balance Sheets - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Current
Cash and cash equivalents	$ 2,498,738	$ 747,517
Accounts receivable (see Note 3)	1,954,877	2,322,373
Inventories (see Note 4)	3,275,476	3,467,438
Prepaid expenses	243,342	123,511
Total current assets	7,972,433	6,660,839
Property, equipment and leaseholds, net (see Note 5)	3,791,109	4,764,900
Patents (see Note 6)	100,623	137,404
Long term deposits (see Note 7)	10,169	4,425
Deferred tax asset (see Note 10)	2,268,296	2,667,286
Total Assets	14,142,630	14,234,854
Current
Accounts payable and accrued liabilities	826,315	815,141
Deferred revenue	40,451	44,593
Income taxes payable	293,238	140,842
Short term line of credit (Note 8)	200,000	750,000
Current portion of long term debt (see Note 9)	201,193	358,214
Total current liabilities	1,561,197	2,108,790
Long term debt (see Note 9)	553,282	754,475
Total liabilities	2,114,479	2,863,265
Stockholders' Equity
Capital stock (see Note 13) Authorized 50,000,000 common shares with a par value of $0.001 each 1,000,000 preferred shares with a par value of $0.01 each Issued and outstanding: 13,177,991 (2014: 13,169,991) common shares	13,178	13,170
Capital in excess of par value	16,317,225	16,227,121
Other comprehensive income	(1,205,798)	(267,552)
Accumulated Deficit	(3,096,454)	(4,601,150)
Total Stockholders' Equity	12,028,151	11,371,589
Total Liabilities and Stockholders' Equity	$ 14,142,630	$ 14,234,854
Commitments and Subsequent events (See Notes 15 and 16)