Liquidity: (Details) (USD $)	3 Months Ended								12 Months Ended			0 Months Ended	12 Months Ended	0 Months Ended		12 Months Ended	0 Months Ended				12 Months Ended		12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Oct. 02, 2013 Subsequent Events	Jun. 30, 2013 Subsequent Events	Oct. 02, 2013 Subsequent Events Calvin A. Wallen III Series B Convertible Preferred Stock	Oct. 02, 2012 Credit Agreement with WFEC	Jun. 30, 2013 Credit Agreement with WFEC	Oct. 02, 2013 Senior secured notes due October 2, 2016 Subsequent Events	Oct. 02, 2013 Credit Agreement Subsequent Events Wells Fargo Bank prime rate	Oct. 02, 2013 Credit Agreement Subsequent Events WFEC	Oct. 02, 2013 Credit Agreement Subsequent Events Cubic Louisiana	Jun. 30, 2013 Subordinated promissory note Calvin A. Wallen III	Dec. 18, 2009 Subordinated promissory note Calvin A. Wallen III	Jun. 30, 2013 Subordinated promissory note Wells Fargo Bank prime rate Calvin A. Wallen III	Oct. 02, 2013 Subordinated promissory note Subsequent Events Calvin A. Wallen III
Liquidity [Line Items]
Net loss	$ (1,543,350)	$ (2,188,397)	$ (439,586)	$ (1,762,885)	$ (3,650,314)	$ (3,580,358)	$ (2,661,177)	$ (2,598,783)	$ (5,934,218)	$ (12,490,632)	$ (10,289,236)
Cash provided from operations									54,204	(395,058)	(2,567,159)
Working capital deficit	30,191,399				35,768,341				30,191,399	35,768,341
Paydown on the Credit Agreement									9,134,890		(5,000,000)				9,134,890	9,134,980
Principal amount																	66,000,000					2,000,000
Repayment of debt																			5,000,000		0
Long-term debt (including current portion)	27,865,110				37,000,000				27,865,110	37,000,000										20,865,110
Interest rate basis																		Wells Fargo Bank prime rate			prime rate		prime rate
Interest rate spread over basis (as a percent)																		2.00%			1.00%		1.00%
Revolving credit facility																			10,000,000
Proceeds from Call Option Structured Derivative												35,000,000
Proceeds from the issuance of the senior secured notes																	101,000,000
Amount available for capital expenditures and working capital													21,000,000
Period for which cash flow from operations are sufficient to fund operations													12 months
Shares issued														2,115
Value of shares issued														2,115,000
Convertible term loan, principal amount	27,865,110				37,000,000				27,865,110	37,000,000											2,000,000			2,000,000
Accrued and unpaid interest																								$ 114,986