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EQUITY INVESTMENTS
3 Months Ended
Mar. 31, 2018
Equity Method Investments and Joint Ventures [Abstract]  
Equity Investments
The Company acquired equity interest in a company in the first quarter of 2018. The Company made a $1.0 million capital contribution during the three months ended March 31, 2018. The Company also contributed certain intellectual property. As of March 31, 2018, the Company owned 12.5% interest in this investment and the carrying value of the Company's investment is $3.9 million.