BALANCE SHEETS (USD $)	Dec. 31, 2011	Dec. 31, 2010
CURRENT ASSETS
Cash	$ 834,665	$ 935,301
Accounts receivable, net of allowance for doubtful accounts of $237,844 at December 31, 2011 and $179,416 at December 31, 2010	1,982,237	1,699,201
Inventory	150,593	151,254
Prepaid expenses	61,544	133,262
Other current assets	18,296	9,954
Income taxes receivable	74,683	260,618
TOTAL CURRENT ASSETS	3,122,018	3,189,590
LONG-TERM ASSETS
Patent, net	7,097	8,461
Property and equipment, net	54,606	41,641
System under rental program, net	64,783	61,214
Other long term assets	258,522	2,060
Deferred tax asset	14,000	18,000
Long-term accounts receivable - financed contracts	1,062,709	260,430
TOTAL LONG-TERM ASSETS	1,461,717	391,806
TOTAL ASSETS	4,583,735	3,581,396
CURRENT LIABILITIES
Accounts payable and accrued expenses	135,456	93,648
Payroll liabilities	27,359	0
Current portion of note payable	10,907	0
Deferred revenue - short term	45,600	25,000
Deferred tax liability	579,947	639,541
TOTAL CURRENT LIABILITIES	799,269	758,189
LONG-TERM LIABILITIES
Note payable, net of current portion	19,087	0
Deferred revenue - long term	1,228,629	0
TOTAL LIABILITIES	2,046,985	758,189
STOCKHOLDERS' EQUITY
Common stock, 0.001 par value; 25,000,000 shares authorized: 4,704,305 and 4,586,305 shares issued and outstanding at December 31, 2011 and December 31, 2010	4,704	4,586
Additional paid-in capital	1,818,613	1,682,231
Retained earnings	714,855	1,137,812
Stockholders' Equity before Treasury Stock, Total	2,538,172	2,824,629
Treasury stock, 1,000 shares (at cost) at December 31, 2011 and December 31, 2010	(1,422)	(1,422)
TOTAL STOCKHOLDERS' EQUITY	2,536,750	2,823,207
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 4,583,735	$ 3,581,396