SIGNIFICANT CUSTOMERS AND CONCENTRATION OF CREDIT RISK	12 Months Ended
Dec. 31, 2016
Significant Customers And Concentration Of Credit Risk [Abstract]
SIGNIFICANT CUSTOMERS AND CONCENTRATION OF CREDIT RISK	10. SIGNIFICANT CUSTOMERS AND CONCENTRATION OF CREDIT RISK Royalty income from Econolite comprised 55% and 56% of revenue in the years ended December 31, 2016 and 2015, respectively. Accounts receivable from Econolite were $1.7 million and $1.4 million at December 31, 2016 and 2015, respectively. Major disruptions in the manufacturing and distribution of our products by Econolite or the inability of Econolite to make payments on its accounts receivable with us could have a material adverse effect on our business, financial condition and results of operations. At December 31, 2016, two customers, including Econolite, comprised more than 10% of accounts receivable.

SIGNIFICANT CUSTOMERS AND CONCENTRATION OF CREDIT RISK

12 Months Ended

Dec. 31, 2016

Significant Customers And Concentration Of Credit Risk [Abstract]

SIGNIFICANT CUSTOMERS AND CONCENTRATION OF CREDIT RISK

10. SIGNIFICANT CUSTOMERS AND CONCENTRATION OF CREDIT RISK

Royalty income from Econolite comprised 55% and 56% of revenue in the years ended December 31, 2016 and 2015, respectively. Accounts receivable from Econolite were $1.7 million and $1.4 million at December 31, 2016 and 2015, respectively. Major disruptions in the manufacturing and distribution of our products by Econolite or the inability of Econolite to make payments on its accounts receivable with us could have a material adverse effect on our business, financial condition and results of operations. At December 31, 2016, two customers, including Econolite, comprised more than 10% of accounts receivable.