CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash	$ 87,983,398us-gaap_Cash	$ 74,245,467us-gaap_Cash
Cash restricted for payment of dividend		22,982,447
Trade accounts receivable, net (Note 2)	57,467,548us-gaap_AccountsReceivableNetCurrent	52,818,352us-gaap_AccountsReceivableNetCurrent
Deferred income taxes, net	1,039,138	1,037,888
Prepaid expenses & other current assets	11,501,338	11,568,395
Total current assets	157,991,422us-gaap_AssetsCurrent	162,652,549us-gaap_AssetsCurrent
Property and equipment, net	12,247,240us-gaap_PropertyPlantAndEquipmentNet	15,167,051us-gaap_PropertyPlantAndEquipmentNet
Intangible assets, net	2,393,704	1,864,297
Other assets	446,051us-gaap_OtherAssetsNoncurrent	289,968us-gaap_OtherAssetsNoncurrent
Total assets	173,078,417us-gaap_Assets	179,973,865us-gaap_Assets
Current liabilities:
Accounts payable	41,402,523us-gaap_AccountsPayableCurrent	39,111,916us-gaap_AccountsPayableCurrent
Accrued expenses	19,750,737us-gaap_AccruedLiabilitiesCurrent	20,822,443us-gaap_AccruedLiabilitiesCurrent
Dividend payable		22,982,447us-gaap_DividendsPayableCurrent
Other current liabilities	2,902,879us-gaap_OtherLiabilitiesCurrent	347,743us-gaap_OtherLiabilitiesCurrent
Total current liabilities	64,056,139us-gaap_LiabilitiesCurrent	83,264,549us-gaap_LiabilitiesCurrent
Deferred income taxes, net	1,535,680	2,431,568
Other long-term liabilities	3,349,820us-gaap_OtherLiabilitiesNoncurrent	2,341,461us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	68,941,639us-gaap_Liabilities	88,037,578us-gaap_Liabilities
Commitments and contingencies (Notes 2, 3, 6, 7 and 9)
Stockholders' equity:
Common stock, $0.0001 par, 200,000,000 shares authorized, 65,303,205 and 64,992,587 shares issued and outstanding	6,531us-gaap_CommonStockValue	6,500us-gaap_CommonStockValue
Additional paid-in capital	94,689,650	88,396,700
Retained earnings	9,440,597	3,533,087
Total stockholders' equity	104,136,778us-gaap_StockholdersEquity	91,936,287us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 173,078,417	$ 179,973,865

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).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682