Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash	$ 2,624	$ 3,433
Marketable securities	463	351
Accounts receivable, net	1,777	2,427
Inventories, net	1,042	1,106
Other current assets	509	327
Total current assets	6,415	7,644
Investments	1,605	1,650
Property and equipment, at cost less accumulated depreciation	1,069	1,145
Patents, net	19	64
Other long-term assets	97	124
Total assets	9,205	10,627
Current liabilities:
Accounts payable	280	472
Deferred revenue, current portion	636	668
Accrued payroll	734	680
Accrued expenses	282	623
Other current liabilities	274	267
Total current liabilities	2,206	2,710
Deferred revenue, net of current portion	191	238
Other long-term liabilities	230	185
Commitments and contingencies (Note 8)
Intelligent Systems Corporation stockholders’ equity:
Common stock, $0.01 par value, 20,000,000 shares authorized, 8,958,028 issued and outstanding at December 31, 2014 and 2013	90	90
Additional paid-in capital	21,537	21,488
Accumulated other comprehensive loss	(110)	(98)
Accumulated deficit	(12,750)	(12,674)
Total Intelligent Systems Corporation stockholders’ equity	8,767	8,806
Noncontrolling interest	(2,189)	(1,312)
Total stockholders’ equity	6,578	7,494
Total liabilities and stockholders’ equity	$ 9,205	$ 10,627