BALANCE SHEETS - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 8,735,148	$ 9,222,343
Accounts receivable, net of allowance of $30,000	2,139,707	2,090,676
Other current assets	530,699	487,257
Total current assets	11,405,554	11,800,276
Property and equipment, net	437,216	430,324
Goodwill	1,954,460	1,954,460
Other assets	23,463	23,763
Total assets	13,820,693	14,208,823
Current liabilities:
Deferred revenue	8,304,877	8,088,958
Accounts payable	58,901	96,725
Accrued expenses	1,344,526	1,282,126
Total current liabilities	9,708,304	9,467,809
Deferred taxes on income, net	514,333	762,403
Other liabilities	15,748	12,574
Total liabilities	10,238,385	10,242,786
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.01 par value; authorized 5,000,000 shares; none issued	0	0
Common stock, $.01 par value; authorized 32,500,000 shares; issued and outstanding 10,722,401 shares	107,224	107,224
Additional paid-in capital	29,559,784	29,419,463
Accumulated deficit	(26,084,700)	(25,560,650)
Total stockholders' equity	3,582,308	3,966,037
Total liabilities and stockholders' equity	$ 13,820,693	$ 14,208,823

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.