CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
CURRENT ASSETS
Cash and cash equivalents	$ 5,622	$ 2,160
Short-term investments	0	38
Accounts and other receivables, net of an allowance for doubtful accounts and commission adjustments of $3,798 at June 30, 2016 and $3,863 at December 31, 2015	8,945	11,620
Receivables due from related parties	100	209
Inventories, net	1,671	1,963
Deferred commission expense	2,161	2,252
Prepaid expenses and other current assets	510	512
Total current assets	19,009	18,754
PROPERTY AND EQUIPMENT, net of accumulated depreciation of $2,963 at June 30, 2016 and $2,976 at December 31, 2015	3,354	2,888
GOODWILL	17,412	17,484
INTANGIBLES, net	6,488	6,977
OTHER ASSETS, net	3,813	4,315
Total Assets	50,076	50,418
CURRENT LIABILITIES
Accounts payable	4,150	4,037
Accrued commissions	1,550	2,031
Accrued expenses and other liabilities	4,050	4,511
Sales tax payable	718	671
Income taxes payable	0	202
Deferred revenue - current portion	9,613	9,480
Notes payable - current portion	2,600	1,485
Due to related party	32	33
Total current liabilities	22,713	22,450
LONG-TERM LIABILITIES
Notes payable	4,768	4,886
Notes payable due to related party	1,166	963
Deferred revenue	8,170	9,036
Deferred tax liability	112	112
Other long-term liabilities	1,150	1,230
Total long-term liabilities	15,366	16,227
COMMITMENTS AND CONTINGENCIES (NOTE N)
STOCKHOLDERS' EQUITY
Preferred stock, $.01 par value; 1,000,000 shares authorized; nil shares issued and outstanding at June 30, 2016, and December 31, 2015	0	0
Common stock, $.001 par value; 250,000,000 shares authorized; 170,169,440 and 168,749,889 shares issued at June 30, 2016 and December 31, 2015, respectively; 159,861,353 and 158,441,802 shares outstanding at June 30, 2016 and December 31, 2015, respectively	170	168
Additional paid-in capital	62,500	62,263
Accumulated deficit	(48,501)	(48,610)
Accumulated other comprehensive loss	(172)	(80)
Treasury stock, at cost, 10,308,087 shares at June 30, 2016 and December 31, 2015	(2,000)	(2,000)
Total stockholders' equity	11,997	11,741
Total liabilities and stockholders' equity	$ 50,076	$ 50,418