INCOME TAXES (Details) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2017	Jun. 30, 2018	Sep. 30, 2018	Sep. 30, 2017
Components of income tax expense from operations
Current: Federal			$ 1,294,253	$ 2,348,725
Current: State			423,209	383,662
Current income tax expense			1,717,462	2,732,387
Deferred: Federal			(470,166)	(223,283)
Deferred: State			(83,296)	(20,104)
Deferred income tax expense			(553,462)	(243,387)
Income tax expense			$ 1,164,000	$ 2,489,000
Income tax rate (as a percent)
Blended federal rate (as a percent)			24.00%	34.00%
Statutory income tax rate (as a percent)	35.00%	21.00%
Income tax benefit resulting from Tax Reform	$ 800,000
Summary of difference between the Company's income tax expense in the accompanying consolidated financial statements and that which would be calculated using the statutory income tax rate
Tax at statutory rate			$ 1,160,247	$ 1,903,502
Nondeductible business expenses			405,996	402,980
State income taxes, net of federal tax benefit			306,918	244,587
Change in deferred tax rate due to tax reform legislation			(778,000)
Other			68,839	(62,069)
Income tax expense			1,164,000	2,489,000
Deferred tax assets:
Allowance for doubtful accounts			210,734	282,576
Accrued expenses			779,282	1,185,624
Inventory			272,946	502,042
Other			23,237
Property and equipment				28,713
Net operating loss carry forwards-federal			92,421	195,675
Net operating loss carry forwards-state			697,013	592,559
Total gross deferred tax assets			2,075,633	2,787,189
Less: Valuation allowance			(697,013)	(592,559)
Total net deferred tax assets			1,378,620	2,194,630
Deferred tax liabilities:
Trade discounts			285,439	410,793
Property and equipment			1,361,508	1,395,560
Goodwill			921,799	1,381,953
Intangible assets			592,675	1,342,587
Total deferred tax liabilities			3,161,421	4,530,893
Total net deferred income tax liability			1,782,801	2,336,263
Limitation on utilization of HNWC's net operating losses per year through 2022			100,000
Valuation allowance against net operating losses			700,000	$ 600,000
Federal
Deferred tax liabilities:
Noncurrent deferred tax asset related to federal net operating loss carryforwards			100,000
Net operating loss carryforwards			$ 400,000