XML 64 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8

Note 6 - Borrowings (Details) - Leverage Ratio	3 Months Ended
	Mar. 31, 2014
Base Rate [Member] | Leverage Ratio 1 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	(0.55%)
Base Rate [Member] | Leverage Ratio 2 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	(0.70%)
Base Rate [Member] | Leverage Ratio 3 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	(1.00%)
Base Rate [Member] | Leverage Ratio 4 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	(1.00%)
London Interbank Offered Rate (LIBOR) [Member] | Leverage Ratio 1 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	1.70%
London Interbank Offered Rate (LIBOR) [Member] | Leverage Ratio 2 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	1.50%
London Interbank Offered Rate (LIBOR) [Member] | Leverage Ratio 3 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	1.25%
London Interbank Offered Rate (LIBOR) [Member] | Leverage Ratio 4 [Member]
Debt Instrument [Line Items]
Variable Rate Margin	1.00%

X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration