Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ 236,665us-gaap_NetIncomeLoss	$ (36,942)us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	268,341	281,866
Bad debt expense	76,937us-gaap_ProvisionForDoubtfulAccounts	104,980us-gaap_ProvisionForDoubtfulAccounts
Deferred income taxes	(209,777)us-gaap_DeferredIncomeTaxExpenseBenefit	(165)us-gaap_DeferredIncomeTaxExpenseBenefit
Stock-based expense	131,844us-gaap_ShareBasedCompensation	191,201us-gaap_ShareBasedCompensation
Non-cash interest expense	208,335us-gaap_OtherNoncashExpense	312,500us-gaap_OtherNoncashExpense
Changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	292,362	(326,813)
Decrease (increase) in deposits and other current assets	(68,747)	(279,751)
Increase (decrease) in accounts payable	130,102	26,656
Increase (decrease) in accrued expenses	87,081	(169,070)
Increase (decrease) in deferred revenue	(74,111)	(82,831)
Net cash provided by operating activities	1,079,032	21,631
Cash flows from investing activities:
Purchase of property and equipment	(22,344)	(8,134)
Net cash used in investing activities	(22,344)	(8,134)
Cash flows from financing activities:
Proceeds from exercise of stock options	0	97,816
Net cash provided by financing activities	0	97,816
Net change in cash	1,056,688	111,313
Cash - beginning	1,721,343	1,713,479
Currency translation adjustment	(2,773)us-gaap_EffectOfExchangeRateOnCash	(3,808)us-gaap_EffectOfExchangeRateOnCash
Cash - ending	2,775,258	1,820,984
Supplemental disclosures:
Cash paid for interest	19,906us-gaap_InterestPaid	50,000us-gaap_InterestPaid
Cash paid for income taxes	$ 34,500us-gaap_IncomeTaxesPaid	$ 331,000us-gaap_IncomeTaxesPaid

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.