Stock-Based Compensation and Benefit Plans (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2015

Dec. 31, 2014

Stock-Based Compensation and Benefit Plans

Summary of stock based compensation

	Three Months Ended				Six Months Ended
	June 30, 2015		June 30, 2014		June 30, 2015		June 30, 2014
Stock-based compensation costs included in:
Cost of revenue	$	12,543	$	1,571	$	16,438	$	3,746
Sales and marketing expenses		18,938		2,226		31,061		4,017
Research and development expenses		21,706		1,314		39,141		3,379
General and administrative expenses		30,215		33,588		67,668		74,067
Total stock-based compensation expense	$	83,402	$	38,699	$	154,308	$	85,209

	Year Ended
	December 31, 2014		December 31, 2013
Stock-based compensation costs included in:
Cost of revenue	$	21,753	$	1,815
Sales and marketing expenses		51,803		67,697
Research and development expenses		41,365		48,609
General and administrative expenses		201,255		582,594
Total stock-based compensation expense	$	316,176	$	700,715

Schedule of fair values of stock options granted and assumptions used for the Black-Scholes-Merton option pricing model

	Three Months Ended						Six Months Ended
	June 30,			June 30,			June 30,			June 30,
	2015			2014			2015			2014
Estimated Fair Value	$	15,557		$	93,089		$	100,289		$	93,089
Shares Issuable Under Options Granted		93,000			110,000			558,000			110,000
Expected Term		3 Years			3 Years			2 to 3 Years			3 Years
Expected Dividend		0	%		0	%		0	%		0	%
Volatility		30	%		29.4	%		26% to 30	%		29.4	%
Risk Free Interest Rate		0.86% to 0.91	%		0.88	%		0.22% to 1.07	%		0.88	%

	Year Ended
	December 31,			December 31,
	2014			2013
Estimated Fair Value	$	339,671		$	306,189
Shares Issuable Under Options Granted		2,004,420			330,470
Expected Term		2 to 3 Years			3 Years
Expected Dividend		-	%		-	%
Volatility		27% to 29	%		30% to 33	%
Risk Free Interest Rate		0.22% to 1.00	%		0.34% to 0.90	%