Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Stock-based Compensation, Warrants and Shares Reserved (Details Narrative) - USD ($)			3 Months Ended		9 Months Ended
	Jan. 30, 2019	Jan. 02, 2019	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Accrued Other Expenses			$ 2,473,659		$ 2,473,659		$ 2,340,095
Compensation expenses					$ 4,445,815	$ 4,859,453
2009 Equity Incentive Plan [Member]
Increase in shares reserved for stock awards		2,364,568
Options granted					90,000
Exercise price (in dollars per share)					$ 3.09
Options outstanding			8,096,822		8,096,822		9,298,101
Intrinsic value of stock options outstanding			$ 0		$ 0		$ 0
Stock options exercisable			6,820,864		6,820,864		6,130,337
Intrinsic value of stock options exercisable			$ 0		$ 0		$ 0
2009 Equity Incentive Plan [Member] \| Non-Employee Board of Directors [Member]
Options granted	90,000
Exercise price (in dollars per share)	$ 3.09
Vesting period	1 year
Expected volatility	56.00%
Term	6 years
Dividend rate	0.00%
Risk-free interest rate	2.60%
Fair value	$ 152,000
RSU [Member] \| 2009 Equity Incentive Plan [Member]
Compensation expenses			82,000	$ 308,000	1,766,000	871,000
RSU [Member] \| 2009 Equity Incentive Plan [Member] \| Non-Employee Board of Directors [Member]
Forfeiture due to termination			$ 800,000		$ 800,000
RSU [Member] \| 2009 Equity Incentive Plan [Member] \| Company Executives and Employees [Member]
Vesting period	3 years
Fair value	$ 7,259,000
Awards granted	2,349,350
Market price of common stock (in dollars per share)	$ 3.09
RSU [Member] \| 2009 Equity Incentive Plan [Member] \| Employee [Member]
Fair value	$ 114,000
Awards granted	36,985
Market price of common stock (in dollars per share)	$ 3.09
Stock Appreciation Rights (SARs) [Member]
Options granted			290,000		290,000
Exercise price (in dollars per share)					$ 0.82
Expected volatility			56.00%
Term			7 years
Dividend rate			0.00%
Risk-free interest rate			1.60%
Fair value			$ 101,000
Reference price, minimum (in dollars per share)			$ 0.74
Reference price, maximum (in dollars per share)			$ 0.97
Options outstanding			290,000		290,000		0
Accrued Other Expenses			$ 9,000		$ 9,000		$ 0
Compensation expenses			$ 9,000	$ 0	$ 9,000	$ 0
Stock Appreciation Rights (SARs) [Member] \| Six Months after Vesting Commencement Date [Member]
Vesting period			6 months
Vesting percentage			16.67%
Stock Appreciation Rights (SARs) [Member] \| Each Subsequent Monthly Anniversary of Vesting Commencement Date [Member]
Vesting period			1 month
Vesting percentage			2.78%