CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2015	Dec. 31, 2014
ASSETS
Cash and Cash Equivalents	$ 63,332,646	$ 65,800,451
Investments Available for Sale	19,997,509	19,927,310
Accounts Receivable, net of a reserve of $53,000 in 2015 and $52,000 in 2014	4,665,831us-gaap_AccountsReceivableNetCurrent	4,472,002us-gaap_AccountsReceivableNetCurrent
Inventory	5,196,006us-gaap_InventoryNet	3,920,185us-gaap_InventoryNet
Other Current Assets	813,503us-gaap_OtherAssetsCurrent	587,201us-gaap_OtherAssetsCurrent
Total Current Assets	94,005,495us-gaap_AssetsCurrent	94,707,149us-gaap_AssetsCurrent
Property and Equipment, net	1,401,292us-gaap_PropertyPlantAndEquipmentNet	1,496,912us-gaap_PropertyPlantAndEquipmentNet
Intangible Assets	290,929	332,686
Goodwill	920,745us-gaap_Goodwill	920,745us-gaap_Goodwill
Other Non-current Assets	542,223us-gaap_OtherAssetsNoncurrent	542,224us-gaap_OtherAssetsNoncurrent
Total Assets	97,160,684us-gaap_Assets	97,999,716us-gaap_Assets
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts Payable	5,137,855us-gaap_AccountsPayableCurrent	5,294,515us-gaap_AccountsPayableCurrent
Accrued Liabilities	4,863,079us-gaap_AccruedLiabilitiesCurrent	4,325,997us-gaap_AccruedLiabilitiesCurrent
Customer Deposits	338,792	183,890
Total Current Liabilities	10,339,726us-gaap_LiabilitiesCurrent	9,804,402us-gaap_LiabilitiesCurrent
Deferred License Revenue	18,999,293us-gaap_DeferredRevenue	19,492,520us-gaap_DeferredRevenue
Shareholders' Equity:
Common Shares, no par value, 50,269,383 and 50,284,007 shares issued and outstanding	251,766,056us-gaap_CommonStockValue	249,018,189us-gaap_CommonStockValue
Accumulated Deficit	(183,816,920)	(180,117,726)
Accumulated Other Comprehensive Income (Loss)	(127,471)	(197,669)
Total Shareholders' Equity	67,821,665us-gaap_StockholdersEquity	68,702,794us-gaap_StockholdersEquity
Total Liabilities And Shareholders' Equity	$ 97,160,684	$ 97,999,716

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682