CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 7,370,678	$ 12,524,551
Accounts receivable, net of allowance for doubtful accounts of $ 42,000 at March 31, 2019 and December 31, 2018	7,717,865	7,373,971
Inventories, net	9,855,824	7,851,222
Prepaid expenses and other current assets	2,242,264	702,010
TOTAL CURRENT ASSETS	27,186,631	28,451,754
FIXED ASSETS:
Property, plant and equipment, net	3,204,543	2,873,920
Operating lease right-of-use asset	5,807,458	0
FIXED ASSETS	9,012,001	2,873,920
OTHER ASSETS:
Intangible assets, net	3,772,226	3,884,831
Goodwill	4,854,946	4,983,127
Deposits and other assets	770,653	717,551
OTHER ASSETS	9,397,825	9,585,509
TOTAL ASSETS	45,596,457	40,911,183
CURRENT LIABILITIES:
Accounts payable and accrued liabilities	6,373,927	5,888,681
Deferred revenue	200,000	422,905
Current portion of operating lease liability	514,118	0
Current portion of note payable	207,694	207,694
TOTAL CURRENT LIABILITIES	7,295,739	6,519,280
OTHER LIABILITIES:
Note payable	141,508	171,821
Operating lease liability	6,466,603	0
Deferred tax liability	631,673	892,308
TOTAL LIABILITIES	14,535,523	7,583,409
COMMITMENTS AND CONTINGENCIES (Note 6)
STOCKHOLDERS' EQUITY:
Preferred stock - 10,000,000 shares authorized; none outstanding	0	0
Common stock - $.01 par value; 100,000,000 shares authorized; 17,166,459 shares issued and outstanding at March 31, 2019 and December 31, 2018	171,664	171,664
Additional paid-in capital	91,301,295	90,953,788
Accumulated deficit	(60,726,407)	(57,909,874)
Accumulated other comprehensive income	314,382	112,196
TOTAL STOCKHOLDERS' EQUITY	31,060,934	33,327,774
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 45,596,457	$ 40,911,183