Notes Receivable	6 Months Ended	12 Months Ended
Notes Receivable	Jun. 30, 2013	Dec. 31, 2012
Accounts Receivable, Net and Notes Receivable [Abstract]
Notes Receivable	8. Notes Receivable At June 30, 2013, the Company had notes receivable in the aggregate amount of $168,098 due from one current and two former employees. The employees issued the notes to the Company since the Company paid taxes for stock-based compensation on these employees’ behalf during 2011 and 2012. The outstanding amounts under the notes are secured by pledged stock certificates and are due at various times during 2021-2023. Interest accrues on these notes at rates from 2.31% and 3.57% per annum.	7. Notes Receivable At December 31, 2012, the Company had notes receivable in the aggregate amount of $165,716 due from one current and two former employees in the amounts of $92,152 and $73,564, respectively. The Company paid taxes on stock-based compensation on these employees’ behalf during 2011 and 2012 in exchange for these notes, and the outstanding amounts on the notes are secured by pledged stock certificates. The notes are due at various times during 2021-2023 and bear interest rates between 2.31% and 3.57% per annum.

The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

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