INCOME TAXES (Details 2) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Net operating loss carryforwards	$ 15,065,000	$ 13,928,000
Stock-based compensation	1,386,000	1,357,000
Deferred revenue	4,048,000	4,058,000
Intangibles, amortization	1,058,000	642,000
Inventories	1,076,000	461,000
Acquisition related expenses	418,000	433,000
Other deductible temporary differences	814,000	670,000
Total gross deferred tax assets	23,865,000	21,549,000
Less: Valuation allowance	(21,473,000)	(18,530,000)
Deferred Tax Assets, Net of Valuation Allowance	2,392,000	3,019,000
Deferred tax liabilities:
Deferred expenses	(2,093,000)	(1,996,000)
Fixed assets, depreciation	(236,000)	(361,000)
Deferred Tax Liabilities, Net, Current	(2,329,000)	(2,357,000)
Net deferred tax assets	$ 63,000	$ 662,000