CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash	$ 417,000	$ 848,000
Accounts receivable, net	883,000	574,000
Inventories	195,000	184,000
Other current assets	197,000	272,000
Total current assets	1,692,000	1,878,000
PROPERTY AND EQUIPMENT, NET	415,000	431,000
OTHER ASSETS:
Operating lease right-of-use assets	463,000	519,000
Intangibles, net	16,400,000	16,658,000
Other assets	25,000	25,000
Total assets	18,995,000	19,511,000
CURRENT LIABILITIES:
Current maturities of long-term debt, less debt issuance costs	180,000	321,000
Current maturities of convertible notes, less debt discounts and debt issuance costs	2,292,000	142,000
Current maturities of finance lease liabilities	36,000	52,000
Current maturities of operating lease liabilities	212,000	209,000
Accounts payable	2,186,000	1,936,000
Accrued expenses	1,833,000	1,639,000
Deferred revenue	0	35,000
Total current liabilities	6,739,000	4,334,000
LONG TERM LIABILITIES:
Long-term debt, less current maturities and debt issuance costs	194,000	198,000
Finance lease liabilities, less current maturities	112,000	119,000
Operating lease liabilities, less current maturities	263,000	317,000
Common stock warrant liabilities	402,000	1,338,000
Total liabilities	7,710,000	6,306,000
COMMITMENTS AND CONTINGENCIES (Note 6)
STOCKHOLDERS' EQUITY:
Preferred stock - $0.01 par value, 15,000,000 shares authorized at March 31, 2020 and December 31, 2019, 47 shares issued and outstanding at March 31, 2020 and December 31, 2019, liquidation preference of $82 at March 31, 2020
Common stock, $0.01 par value, 150,000,000 shares authorized at March 31, 2020 and December 31, 2019, 9,506,126 and 7,898,117 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	95,000	79,000
Additional paid-in capital	75,334,000	74,065,000
Accumulated deficit	(64,144,000)	(60,939,000)
Total stockholders' equity	11,285,000	13,205,000
Total liabilities and stockholders? equity	$ 18,995,000	$ 19,511,000