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	%

Summary of stock option activity

					Weighted
	Number of				Remaining
	SharesIssuable	Weighted Avg.			Contractual	Intrinsic
	Under Options	Exercise Price			Life (Years)	Value
Balance, December 31, 2012	614,042	$	6.00
Granted	330,470		4.13
Exercised	(30,000)		0.80
Forfeited or Expired	(86,969)		4.55
Balance, December 31, 2013	827,543		3.49	*	2.81	$	423,000
Granted	2,004,420		1.50	*
Exercised	-		-
Forfeited or Expired	(127,376)		3.69
Balance, December 31, 2014	2,704,587		2.01	*	4.05	$	61,875
Exercisable at December 31, 2014	1,665,809		2.33	*	3.55	$	61,875

Schedule of Information with respect to common stock options outstanding and exercisable

Information with respect to common stock options outstanding and exercisable at December 31, 2014:

	Stock Options Outstanding						Options Exercisable
Range of Exercise Price	Number of Options	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price		Aggregate Intrinsic Value		Options Exercisable	Weighted Average Exercise Price		Aggregate Intrinsic Value
$0.80	112,500	0.21	$	0.8	$	61,875	112,500	$	0.8	$	61,875
$1.35 to $1.60	1,898,670	4.85		1.5		—	933,262		1.5		—
$4.00	693,417	2.49		4		—	620,047		4		—
	2,704,587	4.05	$	2.01	$	61,875	1,665,809	$	2.33	$	61,875