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Cash and Cash Equivalents
3 Months Ended
Mar. 31, 2017
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents

3. Cash and Cash Equivalents

Cash and cash equivalents of approximately $39,743 and $56,484 at March 31, 2017 and December 31, 2016, respectively, were held at one financial institution. At March 31, 2017 and December 31, 2016, cash equivalents were approximately $39,522 and $55,619, respectively.