Consolidated Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash	$ 2,809	$ 2,347
Marketable securities	321	270
Accounts receivable, net	2,561	3,038
Note and interest receivable, current portion		249
Inventories, net	1,113	882
Other current assets	448	340
Total current assets	7,252	7,126
Investments	1,559	1,559
Property and equipment, at cost less accumulated depreciation	1,249	1,144
Patents, net	86	107
Total assets	10,146	9,936
Current liabilities:
Accounts payable	382	294
Deferred revenue, current portion	858	918
Accrued payroll	534	519
Accrued expenses	587	711
Other current liabilities	377	379
Total current liabilities	2,738	2,821
Deferred revenue, net of current portion	38	48
Other long-term liabilities	169	148
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, 2013 and December 31, 2012	90	90
Additional paid-in capital	21,447	21,406
Accumulated other comprehensive loss	(103)	(101)
Accumulated deficit	(13,199)	(13,758)
Total Intelligent Systems Corporation stockholders’ equity	8,235	7,637
Non-controlling interest	(1,034)	(718)
Total stockholders’ equity	7,201	6,919
Total liabilities and stockholders’ equity	$ 10,146	$ 9,936