CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
CURRENT ASSETS
Cash and cash equivalents	$ 5,245	$ 7,087
Accounts and other receivables, net of an allowance for doubtful accounts and commission adjustments of $4,872 at December 31, 2017 and $4,159 at December 31, 2016	13,225	12,741
Receivables due from related parties	20	18
Inventories, net	2,355	2,395
Deferred commission expense	3,649	1,917
Prepaid expenses and other current assets	993	925
Total current assets	25,487	25,083
PROPERTY AND EQUIPMENT, net of accumulated depreciation of $4,980 at December 31, 2017 and $3,835 at December 31, 2016	4,719	4,021
GOODWILL	17,471	17,280
INTANGIBLES, net	5,254	5,996
OTHER ASSETS, net	3,847	5,001
Total Assets	56,778	57,381
CURRENT LIABILITIES
Accounts payable	5,423	5,219
Accrued commissions	2,467	2,139
Accrued expenses and other liabilities	5,272	5,275
Sales tax payable	787	718
Income taxes payable	65	30
Deferred revenue - current portion	15,540	7,628
Notes payable and capital lease obligations - current portion	3,674	4,245
Notes payable - related parties - current portion	86	0
Due to related party	390	396
Total current liabilities	33,704	25,650
LONG-TERM LIABILITIES
Notes payable and capital lease obligations	4,834	4,935
Notes payable - related parties	259	648
Deferred revenue	7,526	11,776
Deferred tax liability	220	112
Other long-term liabilities	1,083	1,349
Total long-term liabilities	13,922	18,820
COMMITMENTS AND CONTINGENCIES (NOTE P)
STOCKHOLDERS' EQUITY
Preferred stock, $.01 par value; 1,000,000 shares authorized; nil shares issued and outstanding at December 31, 2017 and 2016	0	0
Common stock, $.001 par value; 250,000,000 shares authorized; 175,741,970 and 173,811,533 shares issued at December 31, 2017 and 2016, respectively; 165,433,883 and 163,503,446 shares outstanding at December 31, 2017 and 2016, respectively	176	174
Additional paid-in capital	63,363	62,856
Accumulated deficit	(52,329)	(47,790)
Accumulated other comprehensive loss	(58)	(329)
Treasury stock, at cost, 10,308,087 shares at December 31, 2017 and 2016	(2,000)	(2,000)
Total stockholders' equity	9,152	12,911
Total liabilities and stockholders' equity	$ 56,778	$ 57,381