LINE OF CREDIT AND LONG-TERM DEBT (Details Narrative)							1 Months Ended		3 Months Ended										6 Months Ended				12 Months Ended
	Jun. 29, 2015 USD ($)	Jun. 18, 2015 $ / shares	Mar. 27, 2015 USD ($)	Mar. 26, 2015 USD ($) $ / shares shares	Jan. 07, 2015 USD ($) payment	May. 02, 2014 USD ($) lease	Jun. 30, 2015 USD ($)	May. 31, 2014 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Dec. 31, 2016 USD ($)	Jun. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2012 USD ($)
Line of Credit Facility [Line Items]
Term loan amount							$ 51,511,072							$ 51,511,072								$ 51,511,072
Outstanding debt balance							29,167,664							29,167,664								29,167,664
Repayments of line of credit							15,100,000
Capital lease payments made during period														2,703,989
2014 Goldman Sachs Bank Credit Agreement
Line of Credit Facility [Line Items]
Loan principal payments															$ 300,000	$ 300,000	$ 300,000
The Second Amendment
Line of Credit Facility [Line Items]
Amendment terms, mandatory amount of cash and available borrowings														750,000
Revolving line of credit | 2012 Credit Agreement
Line of Credit Facility [Line Items]
Line of credit, maximum borrowing capacity								$ 20,000,000																$ 10,000,000
Debt due date								May 02, 2017
Line of credit, balance							0							0								0
Term loan | 2012 Credit Agreement
Line of Credit Facility [Line Items]
Term loan amount																								$ 8,500,000
Term loan | 2014 Goldman Sachs Bank Credit Agreement
Line of Credit Facility [Line Items]
Term loan amount						$ 40,000,000
Loan principal payments																		$ 300,000
Quarterly principal payment through maturity on May 2, 2019																						800,000
Term loan | The Second Amendment
Line of Credit Facility [Line Items]
Loan principal payments														0	$ 0
Prepayment terms, percentage of the extent total consolidated debt exceeds total consolidated EBITDA				100.00%
Annual payments for administration fees				$ 50,000
Initial administration fees for entry into Second Amendment				50,000
Term loan | The Third Amendment
Line of Credit Facility [Line Items]
Prepayment terms, percentage of the extent total consolidated debt exceeds total consolidated EBITDA		100.00%
Term loan | MidCap Loan Agreement
Line of Credit Facility [Line Items]
Effective interest rate			1.75%
Minimum average daily loan balance			$ 3,000,000
Term loan | London Interbank Offered Rate (LIBOR | 2012 Credit Agreement
Line of Credit Facility [Line Items]
Effective percentage rate, minimum								1.25%
Effective percentage rate, maximum								2.00%
Omega Refining
Line of Credit Facility [Line Items]
Number of capital leases assumed | lease						2
Capital lease amount assume as part of acquisition						$ 3,154,860
Minimum | Term loan | The Second Amendment
Line of Credit Facility [Line Items]
Prepayment required by June 30, 2015				9,100,000
Prepayment amount, in addition to required amount				$ 6,000,000
Minimum | Term loan | MidCap Loan Agreement
Line of Credit Facility [Line Items]
Agreed upon amount of loan			$ 7,000,000
Agreed upon amount of loan, percentage of accounts receivable			85.00%
Additional agree upon loan, amount			$ 3,000,000
Minimum | Term loan | London Interbank Offered Rate (LIBOR | 2012 Credit Agreement
Line of Credit Facility [Line Items]
Variable rate, basis spread								2.35%
Maximum | Term loan
Line of Credit Facility [Line Items]
Default interest rate				2.00%
Maximum | Term loan | 2014 Goldman Sachs Bank Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument, stated rate						4.50%
Maximum | Term loan | The Second Amendment
Line of Credit Facility [Line Items]
Interest rate increase				2.00%
Default interest rate				4.00%
Prepayment required by June 30, 2015				$ 15,100,000
Additional borrowing capacity				7,000,000
Maximum | Term loan | MidCap Loan Agreement
Line of Credit Facility [Line Items]
Additional borrowing capacity				$ 6,000,000
Maximum | Term loan | London Interbank Offered Rate (LIBOR | 2012 Credit Agreement
Line of Credit Facility [Line Items]
Variable rate, basis spread								3.00%
Maximum | Term loan | London Interbank Offered Rate (LIBOR | 2014 Goldman Sachs Bank Credit Agreement
Line of Credit Facility [Line Items]
Variable rate, basis spread						1.00%
Maximum | Term loan | ICE Benchmark Administration Limited | 2014 Goldman Sachs Bank Credit Agreement
Line of Credit Facility [Line Items]
Basis spread on variable rate, numerator component						1.50%
Maximum | Notes payable | Federal Funds rate | 2014 Goldman Sachs Bank Credit Agreement
Line of Credit Facility [Line Items]
Variable rate, basis spread						0.50%
Forecast | The Second Amendment
Line of Credit Facility [Line Items]
Amendment terms, mandatory amount of cash and available borrowings																			$ 2,500,000	$ 2,000,000	$ 1,500,000.0		$ 3,000,000
Forecast | Term loan | The Second Amendment
Line of Credit Facility [Line Items]
EBITDA target									$ 10,000,000	$ 9,000,000	$ 8,000,000	$ 5,500,000	$ 3,000,000
Forecast | Term loan | The Third Amendment
Line of Credit Facility [Line Items]
EBITDA target									$ 9,500,000	$ 7,250,000	$ 4,250,000	$ 1,500,000	$ 250,000
Goldman Sachs, USA | Term loan
Line of Credit Facility [Line Items]
Term loan amount							40,000,000							40,000,000								40,000,000
Outstanding debt balance							24,000,000							24,000,000								24,000,000
Pacific Western Bank | Capital Lease
Line of Credit Facility [Line Items]
Term loan amount							520,219							520,219								520,219
Outstanding debt balance							408,145							408,145								408,145
Various institutions | Insurance premiums financed
Line of Credit Facility [Line Items]
Term loan amount							1,789,481							1,789,481								1,789,481
Outstanding debt balance							898,224							898,224								$ 898,224
Interest rate, minimum																						4.00%
Interest rate, maximum																						4.52%
Remaining term of debt instrument (less than)																						1 year
MidCap Business Credit, LLC | Revolving line of credit
Line of Credit Facility [Line Items]
Term loan amount							7,000,000							7,000,000								$ 7,000,000
Outstanding debt balance							1,815,795							1,815,795								1,815,795
Texas Citizens Bank | Term loan
Line of Credit Facility [Line Items]
Term loan amount					$ 2,201,372		2,201,372							2,201,372								2,201,372
Outstanding debt balance							$ 2,045,500							$ 2,045,500								$ 2,045,500
E-Source Holdings, LLC | Term loan | Texas Citizens Bank Loan
Line of Credit Facility [Line Items]
Effective interest rate					5.50%
Number of monthly loan payments | payment					59
Interest and principal payment (monthly)					$ 45,147
Raw materials and finished goods | Minimum | Term loan | MidCap Loan Agreement
Line of Credit Facility [Line Items]
Additional agree upon loan amount, percentage of inventory			50.00%
Lender Warrant | Term loan | The Second Amendment
Line of Credit Facility [Line Items]
Number of securities called by each warrant (shares) | shares				1,766,874
Lender Warrant | Term loan | The Third Amendment
Line of Credit Facility [Line Items]
Exercise price of warrants (in USD per share) | $ / shares		$ 2.778		$ 3.395828553
Repayments of line of credit	$ 15,100,000
Lender Warrant | Minimum | Term loan | The Second Amendment
Line of Credit Facility [Line Items]
Exercise price of warrants (in USD per share) | $ / shares				$ 3.39583