Acquisitions (Tables)

12 Months Ended

Dec. 31, 2015

As of December 31, 2015, the potential maximum contingent consideration payments and their respective fair values are payable as follows (in thousands):



	Maximum Potential Payment		Fair Value of Liability
2016	$	39,653	$	11,387
2017	46,201		10,775
Total	$	85,854	$	22,162

Schedule of Equity Interest Issued or Issuable

The following table presents the number of shares issued as consideration for acquisitions and contingent consideration and the corresponding value of those shares during the years ended December 31, 2015, 2014 and 2013 (in thousands, except per share amounts):



	Shares of Common Stock Issued	Value of Shares		Average Share Value
Year ended December 31, 2015:
Payments for acquisitions	—	$	—	$	—
Payments of contingent consideration	238	1,570		6.59
Total	238	$	1,570	$	6.59

Year ended December 31, 2014:
Payments for acquisitions	—	$	—	$	—
Payments of contingent consideration	1,092	9,034		8.27
Total	1,092	$	9,034	$	8.27

Year ended December 31, 2013:
Payments for acquisitions	223	$	2,489	$	11.17
Payments of contingent consideration	199	2,723		13.66
Total	422	$	5,212	$	12.35