Retirement Plans (Details Narrative) (USD $)	6 Months Ended
Jun. 30, 2012 N	Jun. 30, 2011
Insperity 401(k) plan
Minimum age restriction for participation (in years)	21
Maximum voluntary percentage contributions of salary (as a percent)	60.00%
Matching contributions by employer	$ 27,500	$ 20,300
Profit Sharing
Minimum age restriction for participation (in years)	21
Minimum number of service hours required in plan year to be elegible under plan	900

The increase in the fair value of plan assets from contributions made by the employer.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)(3)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

Name:	us-gaap_DefinedBenefitPlanContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration