CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED BALANCE SHEETS
Allowance for reserve, accounts receivable (in dollars)	$ 26,000	$ 29,000
Common Shares, shares issued	21,494,696	18,710,002
Common Shares, shares outstanding	21,494,696	18,710,002
Common Shares, warrants issued	2,233,240	2,607,440
Common Shares, warrants outstanding	2,233,240	2,607,440
Common Shares, par value (in dollars per share)	$ 0	$ 0