Registration of securities issued in business combination transactions

Subsequent Events (Tables)

v2.4.0.8
Subsequent Events (Tables)
 12 Months Ended
Dec. 31, 2012
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

 

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

(Dollars in Thousands)

Classifications

 Balance at
beginning
of year 		Charged
to cost and
expenses 		Charged
to other
accounts 		Deductions Balance
at end of
year

Year ended December 31, 2012

Allowance for doubtful accounts and notes

 $ 1,544 $ 4,264 $ 3,195 $ (886 ) $ 8,117

Allowance for obsolete rig materials and supplies

 $ 316 — $ — $ (4 ) $ 312

Deferred tax valuation allowance

 $ 6,467 $ (1,662 ) $ — $ — $ 4,805

Year ended December 31, 2011

Allowance for doubtful accounts and notes

 $ 7,020 $ 2,258 $ (2,034 ) $ (5,700 ) $ 1,544

Allowance for obsolete rig materials and supplies

 $ 309 $ 26 $ — $ (19 ) $ 316

Deferred tax valuation allowance

 $ 5,532 $ 2,542 $ (1,607 ) $ — $ 6,467

Year ended December 31, 2010

Allowance for doubtful accounts and notes

 $ 4,095 $ 3,244 $ (211 ) $ (108 ) $ 7,020

Allowance for obsolete rig materials and supplies

 $ — $ 309 $ — $ — $ 309

Deferred tax valuation allowance

 $ 5,194 $ 338 $ — $ — $ 5,532