Equity (Tables)

9 Months Ended

Sep. 30, 2014

Stockholders' Equity [Abstract]

Key assumptions for fair value calculation, stock options

The fair value calculations are based on the following assumptions:

	Six Months Ended June 30, 2014	Six Months Ended June 30, 2013
Risk free interest rate	0.04% - 4.89%	0.39% - 5.11%
Expected life (years)	3.26 - 7.00	2.82 - 7.00
Expected volatility	91.99% - 198.38%	91.99% - 198.38%
Expected dividends	None	None

Allocation of stock-based compensation expense related to stock option grants

The following table summarizes the allocation of stock-based compensation expense related to stock option grants for the three and six months ended June 30, 2014 and 2013.

	Three Months Ended June 30,		Six Months Ended June 30,
	2014	2013	2014	2013
Research and development	$ 21	$ 49	$ 48	$ 245
Sales and marketing	24	17	37	117
General and administrative	37	100	83	42
Director options	4	10	9	25
Stock-based compensation expense	$ 86	$ 176	$ 177	$ 429

Summary of option activity

A summary of option activity under the Company's plans as of June 30, 2014 and 2013 is as follows:

Options	2014				2013
	Shares	Weighted Average Exercise Price	Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value	Shares	Weighted Average Exercise Price	Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at January 1,	69,537	$ 0.05		$ -	44,529	$ 0.05		$ 2,230
Granted	2,500	$ 0.03		$ 7	26,554	$ 0.04		$ 1,188
Exercised	-	$ -		$ -	-	$ -		$ -
Forfeited or expired	(50)	$ 0.22		$ -	(610)	$ 0.14		$ (85)
Outstanding at June 30	71,987	$ 0.05	4.60	$ 7	70,473	$ 0.05	5.51	$ 3,333
Vested and expected to vest at June 30	46,864	$ 0.05	4.24	$ -	63,615	$ 0.05	5.51	$ 3,009
Exercisable at June 30	51,984	$ 0.05	4.24	$ -	33,083	$ 0.05	4.94	$ 1,638

Summary of the significant ranges of outstanding and exercisable options

The following table identifies the range of outstanding and exercisable options as of June 30, 2014:

Range of Exercise Prices	Options Outstanding			Options Exercisable
	Number Outstanding	Weighted Average Remaining Contractual Life (in years)	Weighted Average Exercise Price	Number Outstanding	Weighted Average Exercise Price
$ 0.02 - $0.50	71,987	4.60	$ 0.05	51,984	$ 0.05

Summary of the status of the Company's non-vested shares

A summary of the status of the Company's non-vested shares as of June 30, 2014, is as follows:

Nonvested Shares	Shares	Weighted Average Grant-Date Fair Value
Non-vested at January 1, 2014	26,158	$ 0.04
Granted	2,500	$ 0.03
Forfeited	-	$ -
Vested	(8,655)	$ 0.04
Non-vested at June 30, 2014	20,032	$ 0.04

Information with respect to the classes of Preferred Stock

Information with respect to the class of Preferred Stock at June 30, 2014 is as follows:

Class of Preferred Stock	Annual Dividend	Annual Dividend Payable, in Cash or In Kind	Liquidation Preference	Conversion Price	YTD Dividend Shares in Kind	Total Preferred Shares Outstanding	Common Shares to be issued if Fully Converted
Series A-1	8%	Quarterly in Arrears	$ 1.00	$ 0.1400	41	1,073	7,664
Series B	10%	Quarterly in Arrears	$ 1.50	$ 0.0433	558	11,660	269,105
Series C	10%	Quarterly in Arrears	$ 1.50	$ 0.0225	226	4,734	210,412
Series D-1	10%	Quarterly in Arrears	$ 1.00	$ 0.0225	201	4,409	195,956
Series D-2	10%	Quarterly in Arrears	$ 1.00	$ 0.0500	255	5,436	108,713

Information with respect to dividends issued on the Company's preferred stock

Information with respect to dividends issued on the Company's Preferred stock for the three and six month periods ended June 30, 2014 and June 30, 2013 is as follows:

	Dividends				Beneficial Conversion Feature Related to dividends
	Three Months Ended June 30,		Six Months Ended June 30,		Three Months Ended June 30,		Six Months Ended June 30,
	2014	2013	2014	2013	2014	2013	2014	2013
Series A-1	$ 21	$ 19	$ 41	$ 37	$ -	$ -	$ -	$ -
Series B	$ 284	$ 257	$ 558	$ 504	$ -	$ -	$ -	$ -
Series C	$ 115	$ 107	$ 226	$ 210	$ 13	$ 83	$ 50	$ 126
Series D-1	$ 107	$ 31	$ 201	$ 59	$ 12	$ 183	$ 297	$ 195
Series D-2	$ 132	$ 96	$ 255	$ 177	$ -	$ -	$ 52	$ -
Total	$ 659	$ 510	$ 1,281	$ 987	$ 25	$ 266	$ 399	$ 321

Summary of the warrants issued

A summary of the warrant activity is as follows:

	June 30, 2014		June 30, 2013
	Warrants	Weighted Average Exercise Price	Warrants	Weighted Average Exercise Price
Outstanding at beginning of period	77,155	$ 0.0289	151,722	$ 0.0269
Issued	72,589	$ 0.0275	-	$ -
Exercised	-	$ -	(1,300)	$ 0.0225
Expired	(4,333)	$ 0.0225	(15,063)	$ 0.0343
Outstanding at end of period	145,411	$ 0.0289	135,359	$ 0.0252
Exercisable at end of period	145,411	$ 0.0289	135,359	$ 0.0252

Status of the warrants outstanding

A summary of the status of the warrants outstanding and exercisable as of June 30, 2014, is as follows:

Number of Warrants	Weighted Average Remaining Life	Weighted Average Exercise Price per share
13,069	0.22	$ 0.0225
123,699	2.28	$ 0.0275
8,643	1.06	$ 0.0500
145,411	2.14	$ 0.0289