CONSOLIDATED STATEMENTS OF INCOME Unaudited - USD ($)	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Revenue	$ 34,374,091	$ 23,145,595
Cost of revenues	30,734,450	21,095,232
Gross profit	3,639,641	2,050,363
Selling and administrative expenses	2,184,626	1,838,202
Income from operations	1,455,015	212,161
Other income (expense)
Other nonoperating expense	(11,310)	(9,279)
Interest expense	(233,418)	(186,156)
Gain on sale of equipment	31,400	11,903
Other income (expense), total	(213,328)	(183,532)
Income from continuing operations before income taxes	1,241,687	28,629
Income tax expense	542,831	200,662
Income (loss) from continuing operations	698,856	(172,033)
Dividends on preferred stock	77,250	77,250
Income (loss) from continuing operations available to common shareholders	621,606	(249,283)
Income from discontinued operations net of tax benefit		36,842
Net income (loss) available to common shareholders	$ 621,606	$ (212,441)
Weighted average shares outstanding-basic (in shares)	14,239,836	14,239,836
Weighted average shares-diluted (in shares)	17,673,169	14,239,836
Earnings (loss) per share from continuing operations available to common shareholders (in dollars per share)	$ 0.044	$ (0.018)
Earnings (loss) per share from continuing operations-diluted available to common shareholders (in dollars per share)	0.035	(0.018)
Earnings (loss) per share available to common shareholders (in dollars per share)	0.044	(0.015)
Earnings (loss) per share-diluted available to common shareholders (in dollars per share)	$ 0.035	$ (0.015)