Current report filing

Long-Term Debt Long-term Debt (Total Interest Expense) (Details)

v2.4.0.8
Long-Term Debt Long-term Debt (Total Interest Expense) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Debt Disclosure [Abstract]          
Cash paid for interest     $ 1,404 $ 963  
Change in accrued interest     4,155 (132)  
Write-off of deferred loan costs     1,143 0  
Amortization of loan costs 254 112 640 540 0
Amortization of note discount and premium 72 0 59 0 0
Other     57 29  
Total interest expense     $ 7,458 $ 1,400