BALANCE SHEETS [Abstract] Total current assets Total assets Total assets Total current liabilities Total current liabilities Total liabilities Total liabilities Total stockholders’ equity Balance Balance Total stockholders’ equity Total liabilities and stockholders’ equity STATEMENTS OF OPERATIONS [Abstract] Total operating expenses Total operating expenses Income from operations Income from operations Income before income taxes Net income Net income Net income (in Dollars) STATEMENTS OF STOCKHOLDERS’ EQUITY [Abstract] Balance (in Shares) Balance (in Shares) Common stock, outstanding (in Shares) Equity Components [Axis] STATEMENTS OF CASH FLOWS [Abstract] Net cash provided by operating activities Net cash used in investing activities Net cash provided by financing activities Net decrease in cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year ORGANIZATION AND DESCRIPTION OF BUSINESS [Abstract] RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS [Abstract] Accumulated deficit Accumulated deficit Accumulated deficit Revision of Prior Period [Axis] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] FAIR VALUE MEASUREMENTS [Abstract] Fair value Fair Value Hierarchy and NAV [Axis] Measurement Frequency [Axis] MARKETABLE SECURITIES [Abstract] Financial Instrument [Axis] Held-to-maturity securities PROPERTY AND EQUIPMENT [Abstract] Long-Lived Tangible Asset [Axis] Property and equipment, net Property and equipment, net OPERATING LEASE [Abstract] Total lease payments Total Present value of lease liability INCOME TAXES [Abstract] Total current Total deferred Deferred income taxes Income tax expense Provision for income taxes Provision for income taxes Provision for income taxes Income tax expense Total deferred tax assets Total deferred tax liabilities Deferred tax assets, net Deferred tax (liabilities), net Total cash taxes paid COMMON STOCK AND STOCK OPTIONS [Abstract] Outstanding at beginning of period (in shares) Outstanding at end of period (in Shares) Number of share options outstanding (in Shares) Outstanding at beginning of period (in dollars per share) Outstanding at end of period (in Dollars per share) Award Type [Axis] Exercise Price Range [Axis] Non-vested, beginning of year (in Shares) Non-vested, end of year (in Shares) Non-vested, beginning of year (in Dollars per share) Non-vested, end of year (in Dollars per share) Statement of Income Location, Balance [Axis] NET INCOME PER SHARE [Abstract] Weighted average common shares outstanding – diluted (in Shares) COMMITMENTS AND CONTINGENCIES [Abstract] SEGMENT REPORTING [Abstract] Data and product costs subtotal Data and product costs Selling, general and administrative expenses subtotal Selling, general and administrative expenses Selling, general, and administrative expenses Consolidation Items [Axis] Segments [Axis] SUPPLEMENTAL DISCLOSURES OF NONCASH INVESTING ACTIVITIES [Abstract] SUBSEQUENT EVENTS [Abstract] Document Type Document Annual Report Document Period End Date Document Fiscal Year Focus Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number City Area Code Local Phone Number Title of 12(g) Security Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Financial Statement Restatement Recovery Analysis [Flag] Entity Shell Company Entity Public Float Entity Common Stock, Shares Outstanding Amendment Description Auditor Name Auditor Location Auditor Firm ID Entity Central Index Key Amendment Flag Document Fiscal Period Focus Current Fiscal Year End Date ASSETS Current assets: Cash and cash equivalents Held-to-maturity securities Accounts receivable, net of allowance for credit losses of $30,000 Accounts receivable net of allowances Accounts receivable, allowance for credit losses Allowance for doubtful accounts Other current assets Held-to-maturity securities Operating lease right-of-use asset, net Goodwill Deferred tax assets LIABILITIES AND STOCKHOLDERS’ EQUITY Current liabilities: Unexpired subscription revenue Accounts payable Operating lease liability Current portion of operating lease liability Accrued expenses Deferred tax liabilities Unexpired subscription revenue, less current portion Operating lease liability, less current portion Non-current portion of operating lease liability Commitments and contingencies Stockholders’ equity: Preferred stock, $0.01 par value; authorized 5,000,000 shares; none issued Preferred stock, par value (in Dollars per share) Preferred stock, authorized (in Shares) Preferred stock, issued (in Shares) Common stock, $0.01 par value; authorized 32,500,000 shares; issued and outstanding 10,767,501 and 10,722,401 shares, respectively Common stock, par value (in Dollars per share) Common stock, authorized (in Shares) Common stock, issued (in Shares) Additional paid-in capital Operating revenues Segment operating revenues Operating expenses: Depreciation and amortization Other income, net Other (income), net Net income per share: Basic (in Dollars per share) Net income per share – Basic (in Dollars per share) Diluted (in Dollars per share) Net income per share – diluted (in Dollars per share) Stock-based compensation Stock options exercised Stock options exercised (in Shares) Exercised (in Shares) Shares of common stock issued upon exercise of options (in shares) Cash flows from operating activities: Adjustments to reconcile net income to net cash provided by operating activities: Amortization of bond discount Operating lease right-of-use asset, net Stock-based compensation Changes in operating assets and liabilities: Unexpired subscription revenue Accounts payable Accrued expenses Cash flows from investing activities: Proceeds from held-to-maturity securities Cash flows from financing activities: Proceeds from exercise of stock options Proceeds from exercise of stock options (in Dollars) Supplemental disclosure of cash flow information: Cash paid, net during the year for: Income taxes Gain on lease remeasurement Loss on disposal of property and equipment Accounts receivable, net Other current assets Other noncurrent assets Purchase of held-to-maturity securities Purchase of property and equipment Common Stock [Member] Additional Paid-in Capital [Member] Accumulated Deficit [Member] ORGANIZATION AND DESCRIPTION OF BUSINESS RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS Financial Statements - Restatement Reconciliation Tables SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES FAIR VALUE MEASUREMENTS Cash and Cash Equivalents and Marketable Securities Measured at Fair Value on Recurring Basis Cash and cash equivalents Held-to-maturity securities Amortized Cost MARKETABLE SECURITIES