Consolidated Balance Sheets (USD $)	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and Cash Equivalents	$ 9,317,992	$ 12,263,449
Investments Available for Sale	12,138,595	11,938,098
Accounts Receivable, net of a reserve of $30,000 in 2011 and $23,000 in 2010	4,497,143	4,507,296
Inventory	2,357,697	2,936,878
Other Current Assets	1,954,870	1,020,647
Total Current Assets	30,266,297	32,666,368
Property and Equipment, net	2,598,226	3,049,513
Intangible Assets	152,654	166,657
Goodwill	920,745	920,745
Other Non-current Assets	163,949	163,624
Total Assets	34,101,871	36,966,907
LIABILITIES AND SHAREHOLDERS' EQUITY
Capitalized Lease Obligations	11,891	18,215
Accounts Payable	3,218,790	3,659,507
Accrued Liabilities	3,000,480	2,577,022
Customer Deposits	141,540	165,476
Total Current Liabilities	6,372,701	6,420,220
Capitalized Lease Obligations	4,124	8,750
Shareholders' Equity:
Common Shares, no par value, 18,063,581 and 17,513,608 shares issued and outstanding	62,482,410	57,017,236
Common Share Purchase Warrants, 2,912,740 and 3,338,569 warrants issued and outstanding	7,406,685	8,275,509
Accumulated Deficit	(41,991,694)	(34,541,185)
Accumulated Other Comprehensive Loss	(172,355)	(213,623)
Total Shareholders' Equity	27,725,046	30,537,937
Total Liabilities and Shareholders' Equity	$ 34,101,871	$ 36,966,907