CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 4,504,075	$ 12,524,551
Accounts receivable, net of allowance for doubtful accounts of $ 42,000 at June 30, 2019 and December 31, 2018	7,734,006	7,373,971
Inventories, net	9,070,676	7,851,222
Prepaid expenses and other current assets	570,258	702,010
TOTAL CURRENT ASSETS	21,879,015	28,451,754
FIXED ASSETS:
Property, plant and equipment, net	3,517,701	2,873,920
Finance lease right-of-use asset	233,722	0
FIXED ASSETS	3,751,423	2,873,920
OTHER ASSETS:
Operating lease right-of-use asset	6,949,611	0
Intangible assets, net	3,684,144	3,884,831
Goodwill	4,822,413	4,983,127
Deposits and other assets	972,675	717,551
OTHER ASSETS	16,428,843	9,585,509
TOTAL ASSETS	42,059,281	40,911,183
CURRENT LIABILITIES:
Accounts payable and accrued liabilities	5,317,809	5,888,681
Deferred revenue	518,410	422,905
Current portion of note payable	207,694	207,694
Current portion of finance lease liability	43,931	0
Current portion of operating lease liability	389,051	0
TOTAL CURRENT LIABILITIES	6,476,895	6,519,280
OTHER LIABILITIES:
Operating lease liability	6,582,446	0
Finance lease liability	189,791	0
Note payable	79,662	171,821
Deferred tax liability	792,587	892,308
TOTAL LIABILITIES	14,121,381	7,583,409
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock - 10,000,000 shares authorized; none outstanding	0	0
Common stock - $.01 par value; 100,000,000 shares authorized; 17,565,534 and 17,166,459 shares issued and outstanding at June 30, 2019 and December 31, 2018	175,655	171,664
Additional paid-in capital	91,674,175	90,953,788
Accumulated deficit	(63,913,087)	(57,909,874)
Accumulated other comprehensive income	1,157	112,196
TOTAL STOCKHOLDERS' EQUITY	27,937,900	33,327,774
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 42,059,281	$ 40,911,183