CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $)	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]
BALANCE at Dec. 31, 2010	$ 18,678,341	$ 28,437	$ 143,106,355	$ (124,564,120)	$ 107,669
BALANCE (in shares) at Dec. 31, 2010	2,843,749	2,843,749
Issuance of warrants related to debt financing	433,870	0	433,870	0	0
Stock issued to consultants for services	42,973	80	42,893	0	0
Stock issued to consultants for services (in shares)		8,000
Share-based compensation related to restricted stock	78,043	2,100	75,943	0	0
Share-based compensation related to restricted stock (in shares)		210,000
Change in cumulative translation adjustments	1,844	0	0	0	1,844
Share-based compensation expense related to employee options	15,619	0	15,619	0	0
Stock issued to employees	137,476	558	136,918	0	0
Stock issued to employees (in shares)		55,840
Options exercised	1,036	2	1,034	0	0
Options exercised (in shares)		166
Net loss for the six months ended June 30, 2011	$ (7,054,278)	$ 0	$ 0	$ (7,054,278)	$ 0
BALANCE (in shares) at Jun. 30, 2011	3,117,755	3,117,755