Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 3,282,111	$ 1,229,880
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Gain on sale of marketable securities	10,828
Gain on sale of property and equipment	1,661	(1,091)
Change in inventory reserves	91,547	(405,302)
Change in accounts receivable reserves	(45,628)	(20,950)
Depreciation, amortization and impairment	1,495,401	398,827
Change in cash surrender value of life insurance	(15,782)	(14,335)
Bargain purchase acquisition gain, net of tax	(1,983,777)	(501,880)
Warranty reserve	(980)	27,706
Other-than-temporary impairment loss on investments		771,173
Unrealized loss on marketable securities	322,477
Unrealized gain on interest rate swap	(97,337)
Change in operating assets and liabilities:
Accounts receivable	29,564	(1,071,687)
Notes receivable and other non-trade receivables	(2,221,930)	811,207
Inventories	11,319,597	(1,896,441)
Prepaid expense and other assets	288,286	380,030
Accounts payable	3,942,185	(1,047,556)
Accrued expenses	(1,982,397)	(1,206,518)
Income taxes payable/receivable	205,583	355,186
Non-current liabilities	75,525	47,240
Total adjustments	11,434,823	(3,374,391)
Net cash provided by (used in) operating activities	14,716,934	(2,144,511)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of marketable securities	(784,443)	(30,476)
Acquisition of businesses, net of cash acquired	(3,325,700)	(2,900,000)
Net cash used for equity method investments	(197,532)
Purchase of debt security	(2,000,000)
Capital expenditures	(459,575)	(489,995)
Proceeds from sale of property and equipment	50,602	1,861
Net cash used in investing activities	(6,716,648)	(3,418,610)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from lines of credit	28,933,742	17,002,765
Payments on lines of credit	(38,156,091)	(14,520,242)
Proceeds from term loan	3,400,000	2,400,000
Payments on term loan	(1,404,800)	(200,000)
Debt issuance costs	(35,702)
Distribution to non-controlling member	(47,051)
Net cash provided by (used in) financing activities	(7,309,902)	4,682,523
Effect of foreign currency exchange rates on cash and cash equivalents	2,072	6,057
NET INCREASE/ (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	692,456	(874,541)
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	5,072,897	2,763,365
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	5,765,353	1,888,824
Equipment leased to customers transferred to inventory	234,151
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Interest	629,264	160,191
Income taxes	$ 181,417	$ 18,814