v2.4.0.6

Consolidated Statements of Operations and Other Comprehensive Income [Parenthetical] (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
Income tax effect of extraordinary item, gain (in dollars) | $ 0 | $ 0
Income tax effect of extraordinary item, loss (in dollars) | $ 0 | $ 0

X
- Definition The tax effect of gains from events or transactions meeting the criteria of unusual in nature and infrequent in occurrence, thereby meeting the criteria to be classified as an extraordinary item. + References No definition available. + Details
Name: | ciec_TaxEffectOfExtraordinaryItemGain
Namespace Prefix: | ciec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The tax effect of losses from events or transactions meeting the criteria of unusual in nature and infrequent in occurrence, thereby meeting the criteria to be classified as an extraordinary item. + References No definition available. + Details
Name: | ciec_TaxEffectOfExtraordinaryItemLoss
Namespace Prefix: | ciec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration