Consolidated Balance Sheets (Current Period Unaudited) (Restated) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 2,505,000	$ 3,152,000
Marketable securities	217,000	209,000
Accounts receivable, net	2,883,000	2,504,000
Note and interest receivable, current portion	245,000	249,000
Inventories, net	921,000	824,000
Other current assets	313,000	284,000
Total current assets	7,084,000	7,222,000
Investments	1,577,000	1,288,000
Note and interest receivable, net of current portion		240,000
Property and equipment, at cost less accumulated depreciation	1,124,000	1,222,000
Patents, net	110,000	133,000
Total assets	9,895,000	10,105,000
Current liabilities:
Accounts payable	415,000	463,000
Deferred revenue, current portion	1,101,000	907,000
Accrued payroll	501,000	460,000
Accrued expenses	856,000	669,000
Other current liabilities	277,000	369,000
Total current liabilities	3,150,000	2,868,000
Deferred revenue, net of current portion	40,000	50,000
Other long-term liabilities	152,000	140,000
Intelligent Systems Corporation stockholders’ equity:
Common stock, $0.01 par value, 20,000,000 shares authorized, 8,958,028 issued and outstanding at June 30, 2012 and December 31, 2011	90,000	90,000
Additional paid-in capital	21,499,000	21,461,000
Accumulated other comprehensive loss	(122,000)	(111,000)
Accumulated deficit	(14,301,000)	(14,290,000)
Total Intelligent Systems Corporation stockholders’ equity	7,166,000	7,150,000
Noncontrolling interest	(613,000)	(103,000)
Total stockholders’ equity	6,553,000	7,047,000
Total liabilities and stockholders’ equity	$ 9,895,000	$ 10,105,000