Earnings (Loss) Per Common Share (Details Textual) - shares	3 Months Ended		6 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Earnings Loss Per Common Share [Line Items]
Weighted Average Number of Shares Outstanding, Diluted	17,433,249	17,133,468	17,379,113	17,090,530
Employee Stock Option [Member]
Earnings Loss Per Common Share [Line Items]
Weighted Average Number of Shares Outstanding, Diluted	95,602	160,537	95,602	160,537
Restricted Stock [Member]
Earnings Loss Per Common Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	30,000	40,000	30,000	40,000