CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2015	Dec. 31, 2014
ASSETS
Cash and Cash Equivalents	$ 37,145,875	$ 65,800,451
Investments Available for Sale	40,114,886	19,927,310
Accounts Receivable, net of a reserve of $59,000 in 2015 and $52,000 in 2014	3,938,815	4,472,002
Inventory	6,315,021	3,920,185
Other Current Assets	926,156	587,201
Total Current Assets	88,440,753	94,707,149
Property and Equipment, net	1,373,488	1,496,912
Intangible Assets	249,172	332,686
Goodwill	920,745	920,745
Other Non-current Assets	542,223	542,224
Total Assets	91,526,381	97,999,716
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts Payable	4,319,843	5,294,515
Accrued Liabilities	2,582,711	4,325,997
Customer Deposits	129,851	183,890
Total Current Liabilities	7,032,405	9,804,402
Deferred License Revenue	18,506,066	19,492,520
Shareholders' Equity:
Common Shares, no par value, 50,221,211 and 50,284,007 shares issued and outstanding	252,651,670	249,018,189
Accumulated Deficit	(186,353,667)	(180,117,726)
Accumulated Other Comprehensive Income (Loss)	(310,093)	(197,669)
Total Shareholders' Equity	65,987,910	68,702,794
Total Liabilities And Shareholders' Equity	$ 91,526,381	$ 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).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.