Accounts Payable (Tables)

12 Months Ended

Dec. 31, 2014

Text Block [Abstract]

Summary of Accounts Payable

Accounts payable at December 31 are summarized below:

	2014		2013
External services	$	1,352,710	$	863,030
Supplies		339,762		263,866
Other		126,359		25,007
Total accounts payable	$	1,818,831	$	1,151,903