ACCRUED EXPENSES (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Summary of accrued expenses [Abstract]    
Accrued asset purchases $ 291,000 $ 75,000
Accrued compensation 2,180,000 1,964,000
Accrued royalties 105,000 104,000
Accrued sales and other taxes 1,193,000 170,000
Other accrued operating expenses 786,000 [1] 962,000 [1]
Customer deposits and sales returns 211,000 243,000
Accrued travel expenses related to corporate events 107,000 303,000
Accrued shipping and handling costs 344,000 812,000
Rent expense 147,000 150,000
Accrued legal and accounting fees 992,000 1,013,000
Total 6,356,000 5,796,000
Office assessment expenses   $ 190
[1] 2013 balance includes $190 for the Korea Busan Custom Office assessment, resulting from an audit covering fiscal years 2008 through 2012, which was paid in January 2014.