XML 51 R22.htm IDEA: XBRL DOCUMENT
v2.4.0.8

7. ACCOUNTS PAYABLE AND ACCRUED EXPENSES (IN THOUSANDS) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Notes to Financial Statements |
ACCOUNTS PAYABLE AND ACCRUED EXPENSES |
|  | December 31, |
|  | 2012 |  |  | 2011 |
|  |  |  |  | (unaudited) |
Accounts payable |  | $ | 839 |  |  | $ | 873 |
Accrued expenses |  |  | 229 |  |  |  | 1,937 |
Accrued payroll and vacation |  |  | 975 |  |  |  | 802 |
Total |  | $ | 2,043 |  |  | $ | 3,612 |

X
- Details
Name: | rdnt_NotesToFinancialStatementsAbstract
Namespace Prefix: | rdnt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Custom Element. + References No definition available. + Details
Name: | rdnt_ScheduleOfAccountsPayableAndAccruedExpensesTableTextBlock
Namespace Prefix: | rdnt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration