Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash	$ 21,875	$ 18,919
Marketable securities	367	349
Accounts receivable, net	4,123	3,731
Notes and interest receivable, current portion		581
Other current assets	690	1,202
Total current assets	27,055	24,782
Investments	3,413	760
Notes and interest receivable, net of current portion	1,253	1,745
Property and equipment, at cost less accumulated depreciation	2,606	1,513
Other long-term assets	1,585	504
Total assets	35,912	29,304
Current liabilities:
Accounts payable	434	272
Deferred revenue, current portion	814	781
Accrued payroll	1,172	1,145
Accrued expenses	105	71
Income tax payable	1,027	284
Other current liabilities	1,470	719
Total current liabilities	5,022	3,272
Noncurrent liabilities:
Deferred revenue, net of current portion	60	111
Long-term lease obligation	626
Total noncurrent liabilities	686	111
Intelligent Systems Corporation stockholders’ equity:
Common stock, $0.01 par value, 20,000,000 shares authorized, 8,850,988 and 8,817,988 issued and outstanding at June 30, 2019 and December 31, 2018, respectively	89	88
Additional paid-in capital	15,188	15,050
Accumulated other comprehensive loss	(128)	(92)
Accumulated income	15,055	10,875
Total Intelligent Systems Corporation stockholders’ equity	30,204	25,921
Total liabilities and stockholders’ equity	$ 35,912	$ 29,304