Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2015	Dec. 31, 2014	[1]
Current assets:
Cash and cash equivalents	$ 3,343,000	$ 5,974,000
Restricted cash	304,000	303,000
Investments - short term	726,000	3,249,000
Accounts receivable, net of allowance for doubtful accounts of $1,434,000 and $1,692,000 in 2014 and 2015, respectively	12,436,000	14,783,000
Financing receivables - current, net of allowance for doubtful accounts of $-0- in 2014 and 2015	1,889,000	1,898,000
Inventory, net	8,736,000	6,252,000
Deferred costs - current	2,605,000	2,183,000
Prepaid expenses and other current assets	1,963,000	1,767,000
Total current assets	32,002,000	36,409,000
Investments - long term	2,519,000	4,066,000
Financing receivables - less current portion	3,471,000	4,072,000
Deferred costs - less current portion	3,102,000	3,281,000
Fixed assets, net	2,671,000	1,520,000
Goodwill	1,837,000	1,837,000
Intangible assets, net	909,000	977,000
Other assets	354,000	324,000
Assets, Total	46,865,000	52,486,000
Current liabilities:
Accounts payable and accrued expenses	10,007,000	10,102,000
Capital lease obligation - current	70,000	149,000
Deferred revenue - current	6,574,000	6,742,000
Total current liabilities	16,651,000	16,993,000
Deferred rent	293,000	309,000
Deferred revenue - less current portion	7,337,000	7,929,000
Liabilities, Total	$ 24,281,000	$ 25,231,000
Commitments and Contingencies (Note 20)
STOCKHOLDERS' EQUITY
Preferred stock; authorized 5,000,000 shares, $0.01 par value; none issued	$ 0	$ 0
Common stock; authorized 50,000,000 shares, $0.01 par value; 13,476,000 and 14,148,000 shares issued at December 31, 2014 and June 30, 2015, respectively; shares outstanding, 12,812,000 and 13,432,000 at December 31, 2014 and June 30, 2015, respectively	129,000	124,000
Additional paid-in capital	109,164,000	106,272,000
Accumulated deficit	(82,263,000)	(75,176,000)
Accumulated other comprehensive loss	(504,000)	(375,000)
Treasury stock; 664,000 shares and 716,000 shares at cost at December 31, 2014 and June 30, 2015, respectively	(3,942,000)	(3,590,000)
Total stockholders' equity	22,584,000	27,255,000
Total liabilities and stockholders' equity	$ 46,865,000	$ 52,486,000

[1] Derived from audited balance sheet as of December 31, 2014.