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CONSOLIDATED BALANCE SHEETS (USD $) | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Current assets |  |
Cash | $ 3,401,037 | $ 3,137,153
Accounts receivable, net of allowance for doubtful accounts of $77,876 and $62,845, respectively | 3,764,090 | 3,609,825
Unbilled revenue | 16,615 | 24,472
Prepaid expenses and other current assets | 574,274 | 510,968
Total current assets | 7,756,016 | 7,282,418
Property and equipment, net | 1,005,997 | 1,188,566
Other assets |  |
Goodwill | 5,760,808 | 5,760,808
Intangible assets, net of accumulated amortization | 9,927,324 | 10,324,326
Other assets | 260,142 | 379,513
Total other assets | 15,948,274 | 16,464,647
Total assets | 24,710,287 | 24,935,631
Current liabilities |  |
Accounts payable | 5,448,243 | 6,235,533
Accrued expenses and other current liabilities | 2,716,404 | 2,386,226
Term and credit notes payable - current portion | 5,315,497 | 2,548,333
Total current liabilities | 13,480,144 | 11,170,092
Long-term liabilities |  |
Deferred tax liability | 3,713,205 | 3,788,903
Term and credit notes payable - long term | 0 | 3,595,300
Other long-term liabilities | 835,481 | 1,039,470
Total long-term liabilities | 4,548,686 | 8,423,673
Stockholders’ equity |  |
Preferred stock, $.001 par value: Authorized shares 500,000, none issued and outstanding | 0 | 0
Common stock, $.001 par value: Authorized shares 40,000,000; issued shares 23,881,792 and 23,763,307, respectively; outstanding shares 23,505,265 and 23,386,780, respectively | 23,881 | 23,763
Additional paid-in capital | 128,190,750 | 127,908,328
Accumulated deficit | (120,136,615) | (121,193,666)
Treasury stock, at cost - 376,527 shares | (1,396,559) | (1,396,559)
Total stockholders' equity | 6,681,457 | 5,341,866
Total liabilities and stockholders' equity | $ 24,710,287 | $ 24,935,631

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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 + Details
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