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EQUITY (Details Narratives) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 12, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Shares issued pursuant to options exercised		98,617	35,310	24,924
Cash proceeds from option exercises	$ 7	$ 67	$ 11	$ 7
Shares issued pursuant to warrants exercised for cash		4,742,632	6,132,779	7,052,647
Cash proceeds from warrant exercises		2,848us-gaap_ProceedsFromWarrantExercises	3,291us-gaap_ProceedsFromWarrantExercises	3,527us-gaap_ProceedsFromWarrantExercises
Shares issued pursuant to cashless warrants exercised for cash		868,565
Shares issued upon exchange of debt		154,607
Conversion of debt amount		55
Conversion of accrued interest		30IWSY_ConversionOfAccruedInterestAmount
Warrants outstanding		977,778	40,000
Warrants not yet exercisable		380,000IWSY_WarrantsNotYetExercisable
Warrants exercised pursuant to cashless transactions		1,125,784
Expired/Cancelled		55,000	(688,749)	(12,000)
Proceeds from warrant exercises		2,848
Series B Preferred Stock [Member]
Preferred stock outstanding		239,400	239,400
Cumulative dividends		$ 8	$ 8
Cumulative dividend, per share amount		$ 0.03
Consultant [Member]
Shares issued for services		125,000
Shareholder [Member]
Shares issued for services		177,778
Warrant exercise price		$ 2.25
Directors [Member]
Shares issued for services		94,116
MinimumMember
Warrant exercise price		$ 0.50
MinimumMember \| Consultant [Member]
Warrant exercise price		$ 1.10
Maximum [Member]
Warrant exercise price		$ 2.25
Maximum [Member] \| Consultant [Member]
Warrant exercise price		$ 1.83