Consolidated Balance Sheets (Unaudited) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 2,349,675	$ 3,759,791
Accounts receivable, net	90,386	403,303
Prepaid expenses and other	57,950	114,699
Total current assets	2,498,011	4,277,793
Property and equipment, net	134,185	91,330
Other assets
Related party receivable		702,337
Marketable securities	83,537	31,467
Other assets	114,022	52,693
Total other assets	197,559	786,497
Total assets	2,829,755	5,155,620
Current liabilities:
Accounts payable	31,063	203,066
Accrued expenses	586,857	695,202
Customer deposits payable	1,428,896	2,115,122
Deferred revenue	550	3,875
Total current liabilities	2,047,366	3,017,265
Stockholders' equity
Common stock, $0.001 par value, 200,000,000 shares authorized; 147,721,077 and 147,721,077 issued, and 137,150,323 and 142,725,833 outstanding at June 30, 2013 (unaudited) and December 31, 2012, respectively	147,721	147,721
Additional paid-in capital	56,873,423	56,873,423
Treasury stock, at cost; 10,570,754 and 4,995,244 shares	(1,241,749)	(238,158)
Deferred compensation	(1,433,510)	(1,580,050)
Accumulated deficit	(53,563,496)	(53,064,581)
Total stockholders' equity	782,389	2,138,355
Total liabilities and stockholders' equity	$ 2,829,755	$ 5,155,620