SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary Of Significant Accounting Policies [Line Items]
Allowance for doubtful accounts receivable (in dollars)	$ 955,000				$ 653,000				$ 955,000	$ 653,000
Research and development expenses	1,044,000	1,082,000	1,123,000	1,140,000	1,044,000	1,098,000	1,085,000	1,114,000	4,389,000	4,341,000	3,534,000
Stock based compensation									1,118,000	1,154,000	1,188,000
Marketing and Advertising Expense									305,000	317,000	202,000
Inventory Valuation Reserves	2,066,000								2,066,000
PowerKey Tradename [Member]
Summary Of Significant Accounting Policies [Line Items]
Impairment of Long-Lived Assets Held-for-use									$ 74,000