XML 57 R37.htm IDEA: XBRL DOCUMENT v3.3.1.900

Note 1 - Organization and Business (Details Textual)	Dec. 31, 2015
Number of Businesses	1

X

- Definition

Represents number of businesses.

+ References

No definition available.

+ Details

Name:	hmsy_NumberOfBusinesses
Namespace Prefix:	hmsy_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant