Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 47,527	$ 30,503
Accounts receivable, net of allowance of $457 in 2012 and $434 in 2011	39,817	42,278
Inventory	8,657	8,906
Prepaid supplies and other	7,777	9,785
Deferred income taxes	17,418	31,548
Aircraft and engines held for sale	5,474	9,831
TOTAL CURRENT ASSETS	126,670	132,851
Property and equipment, net	778,113	748,913
Other assets	19,558	18,579
Intangibles	5,938	6,396
Goodwill	86,980	86,980
TOTAL ASSETS	1,017,259	993,719
CURRENT LIABILITIES:
Accounts payable	37,165	48,360
Accrued salaries, wages and benefits	20,645	23,226
Accrued expenses	10,287	10,291
Current portion of debt obligations	17,239	13,223
Unearned revenue	11,071	12,487
TOTAL CURRENT LIABILITIES	96,407	107,587
Long-term debt obligations	345,956	333,681
Post-retirement liabilities	180,286	185,562
Other liabilities	63,281	54,212
Deferred income taxes	40,140	42,530
TOTAL LIABILITIES	726,070	723,572
Commitments and contingencies (Note G)
STOCKHOLDERS’ EQUITY:
Preferred stock, 20,000,000 shares authorized, including 75,000 Series A Junior Participating Preferred Stock	0	0
Common stock, par value $0.01 per share; 75,000,000 shares authorized; 64,261,289 and 64,015,789 shares issued and outstanding in 2012 and 2011, respectively	643	640
Additional paid-in capital	522,427	520,613
Accumulated deficit	(130,568)	(148,059)
Accumulated other comprehensive loss	(101,313)	(103,047)
TOTAL STOCKHOLDERS’ EQUITY	291,189	270,147
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 1,017,259	$ 993,719