Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
ASSETS
Cash and cash equivalents	$ 15,747	$ 38,979
Restricted cash	13,952	0
Trade, net of allowance of $0	25,621	20,954
Retainage	5,860	5,977
Other	918	1,111
Income taxes receivable	17,488	13,998
Note receivable	46	51
Inventory	3,320	3,361
Deferred tax asset	1,293	1,182
Costs and estimated earnings in excess of billings on uncompleted contracts	17,076	15,112
Prepaid expenses and other	2,346	2,470
Total current assets	103,667	103,195
Property and equipment, net	156,963	146,107
Accounts receivable, long-term	1,410	1,410
Goodwill	32,168	32,168
Intangible assets, net of accumulated amortization	0	0
Other assets	404	207
Total assets	294,612	283,087
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	13,000	0
Trade	11,333	11,977
Retainage	448	374
Accrued liabilities	8,258	9,339
Billings in excess of costs and estimated earnings on uncompleted contracts	11,342	5,665
Total current liabilities	44,381	27,355
Long-term debt	0	0
Other long-term liabilities	656	606
Deferred income taxes	21,300	21,287
Deferred revenue	188	203
Total liabilities	66,525	49,451
Commitments and contingencies
Stockholders’ Equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued	0	0
Common stock - $0.01 par value, 50,000,000 authorized, 27,439,129 and 27,436,922 issued; 27,121,417 and 27,119,191 outstanding at March 31, 2012 and December 31, 2011, respectively	274	274
Treasury stock, 317,731 and 12,231 shares, at cost	(3,003)	(3,003)
Additional paid-in capital	158,347	157,560
Retained earnings	72,469	78,805
Total stockholders’ equity	228,087	233,636
Total liabilities and stockholders’ equity	$ 294,612	$ 283,087