Stock Options and Restricted Stock Units (Details Textual) - USD ($)				1 Months Ended													3 Months Ended	12 Months Ended
	Aug. 15, 2016	Dec. 10, 2014	Oct. 25, 2011	Apr. 27, 2017	Dec. 31, 2016	Oct. 25, 2016	Sep. 30, 2016	Jun. 30, 2016	Apr. 27, 2016	Mar. 24, 2016	Feb. 18, 2015	Dec. 18, 2014	Sep. 24, 2014	Jan. 31, 2014	Jun. 27, 2006	Jun. 21, 2004	Jun. 30, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 07, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross																		0	1,000,000
Common Stock, Par or Stated Value Per Share					$ 0.01													$ 0.01	$ 0.01
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price																		$ 0	$ 0.65
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period																		0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance					1,015,000													1,015,000	1,015,000		5,025,000
Allocated Share-based Compensation Expense																	$ 10,688	$ 10,688	$ 101,782
Share Price																		$ 0.93
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period						5,000,000
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage														100.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares																		500
2004 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross																1,459,634
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period																845,634
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance																15,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized																1,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period																599,000
2006 Equity Inventive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross															150,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period															100,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized															750,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period															50,000
2016 Stock Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized																				1,100,000
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, Par or Stated Value Per Share										$ 0.01
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period											15,000							0	372,040
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage														75.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period					30,510		61,020	91,530		30,510								18,750	124,040
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period																		132,750	100,000
Restricted Stock Units (RSUs) [Member] | Mr. Lopez [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	50,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	50,000
NTR [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			5,000,000
Common Stock, Par or Stated Value Per Share			$ 0.01
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price			$ 15
Debt Instrument, Decrease, Forgiveness			$ 2,500,000
Chief Executive Officer [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		75,000
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage		100.00%
Three Independent Directors [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period							30,510	30,510		122,040			42,600
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage													100.00%
Officers And Key Employees [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period														112,000
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage														25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period														28,000
Chief Executive Officer And Chief Financial Officer [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, Par or Stated Value Per Share									$ 0.01
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period									50,000
Chief Executive Officer And Chief Financial Officer [Member] | Restricted Stock Units (RSUs) [Member] | Mr. Peakes [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period									18,750
Chief Executive Officer And Chief Financial Officer [Member] | Restricted Stock Units (RSUs) [Member] | Mr. Lopez [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period									12,500
Chief Executive Officer And Chief Financial Officer [Member] | Performance Based Restricted Stock Units RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period									75,000
Matthew Peakes [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	75,000			75,000
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised				18,750
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures				18,750
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted				112,500
Matthew Peakes [Member] | Restricted Stock Units (RSUs) [Member] | Award For Performance Grant Forfeited [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted				56,250
Matthew Peakes [Member] | Restricted Stock Units (RSUs) [Member] | Award For Continued Employment [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted				56,250
Common Stock [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period												75,000