Consolidated Condensed Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Current asset:
Cash and cash equivalents	$ 945,389	$ 901,459
Accounts receivable - trade, net of allowances	7,391,438	3,634,726
Inventories, net of reserve	3,249,590	4,214,316
Prepaid expenses and other current assets	1,475,186	1,214,157
Total current assets	13,061,603	9,964,658
Property and equipment, net of accumulated depreciation	209,641	226,409
Intangible assets, net of accumulated amortization	5,994,817	6,352,273
Goodwill	4,723,549	4,723,549
Other assets	302	298
Total assets	23,989,912	21,267,187
Current liabilities:
Accounts payable and accrued expenses	4,714,287	1,883,626
Accounts payable and accrued expenses - related parties	5,393,354	6,009,112
Warranty reserve	652,541	580,236
Short-term debt	4,077,626	2,306,227
Short-term debt- related party	435,668	377,333
Current portion of earn-out payable - related party	196,654	136,667
Deferred revenues - short-term	333,732	938,050
Derivative liabilities	2,268,272	326,452
Other short-term liabilities	37,189	5,128
Total current liabilities	18,109,323	12,562,831
Deferred revenues - long-term	115,406	134,964
Earn-out payable - related party	213,346	273,333
Long-term debt - related party	217,562	328,000
Long term debt	1,846,365
Total liabilities	20,502,002	13,299,128
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.0001 par value, 50,000,000 shares authorized; 250,000 shares issued and outstanding	25	25
Common stock, $0.0001 par value, 200,000,000 shares authorized; 10,591,706 and 10,176,433 Class A shares issued and outstanding, respectively	1,059	1,018
Additional paid-in capital	28,664,527	27,279,931
Subscriptions receivable	(200)	(225)
Accumulated deficit	(25,055,896)	(19,206,271)
Other comprehensive loss	(121,605)	(106,419)
Total stockholders' equity	3,487,910	7,968,059
Total liabilities and stockholders' equity	$ 23,989,912	$ 21,267,187