Consolidated Statement of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (Loss)	$ 5,900,262	$ 2,955,124
Adjustments to reconcile net income (Loss) to net cash provided by operating activities:
Depreciation and amortization	2,729,475	3,489,590
Loss on disposal of fixed assets	(4,373)	22,192
Stock compensation expense	393,749	144,044
Change in assets and liabilities:
Receivables	4,631,030	1,235,258
Inventories	(7,021,881)	(7,146,279)
Other current assets	14,341	268,268
Other assets	25,370	4,789
Accounts payable	4,671,637	5,323,452
Accrued and other liabilities	242,429	836,836
Net cash provided by operating activities	11,070,799	7,756,041
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of fixed assets	(2,603,595)	(1,989,899)
Proceeds from sales of fixed assets	13,532	6,081
Net cash used in investing activities	(2,590,063)	(1,983,818)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from revolving credit facility	156,770	30,066,202
Repayments on revolving credit facility	(2,356,193)	(36,031,513)
Dividends paid on common stock	(1,703,674)	(1,636,505)
Net cash used in financing activities	(3,833,617)	(7,587,580)
(DECREASE) INCREASE IN CASH AND CASH	4,647,119	(1,815,357)
CASH AND CASH EQUIVALENTS:
BEGINNING OF PERIOD	3,680,776	4,480,505
END OF PERIOD	$ 8,327,895	$ 2,665,148