Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net income (loss)	$ 18,073us-gaap_ProfitLoss	$ (762)us-gaap_ProfitLoss
Other comprehensive income (loss):
Foreign currency translation adjustments	(4)	(5)
Unrealized gain on available-for-sale marketable securities	2	16
Total comprehensive income (loss)	18,071	(751)
Comprehensive loss attributable to noncontrolling interest	222	176
Comprehensive income (loss) attributable to Intelligent Systems Corporation	$ 18,293us-gaap_ComprehensiveIncomeNetOfTax	$ (575)us-gaap_ComprehensiveIncomeNetOfTax

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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