XML 49 R16.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value of Financial Instruments and Fair Value Measurements
9 Months Ended
Sep. 30, 2014
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments and Fair Value Measurements

9. Fair Value of Financial Instruments and Fair Value Measurements

The carrying amounts of cash and cash equivalents, trade accounts receivable and accounts payable approximate fair value as of September 30, 2014 and December 31, 2013 because of the relatively short maturity of these instruments.