Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 90,066	$ 185,919
Restricted cash and cash equivalents (all related to VIEs)	50,525	49,503
Receivables:
Trade	65,198	55,301
Other	13,645	7,885
Inventories	12,973	18,074
Costs and estimated earnings in excess of billings on uncompleted contracts	38,025	25,120
Prepaid expenses and other	38,940	33,334
Total current assets	309,372	375,136
Deposits and other	18,738	17,968
Deferred charges	40,690	42,811
Property, plant and equipment, net	1,570,307	1,559,335
Construction-in-process	271,853	248,835
Deferred financing and lease costs, net	5,188	4,022
Intangible assets, net	56,052	25,875
Goodwill	7,071
Total assets	2,279,271	2,273,982
LIABILITIES AND EQUITY
Accounts payable and accrued expenses	102,854	91,955
Billings in excess of costs and estimated earnings on uncompleted contracts	37,134	33,892
Current portion of long-term debt:
Senior secured notes	28,121	29,930
Other loans	21,494	21,495
Full recourse	12,302	11,229
Total current liabilities	201,905	188,501
Long-term debt, net of current portion:
Senior secured notes (less deferred financing costs of $9,957 and $10,852, respectively)	273,017	294,476
Other loans (less deferred financing costs of $6,821 and $7,492, respectively)	267,210	275,888
Senior unsecured bonds (plus unamortized premium based upon 7% of $0 and $513, respectively and less deferred financing costs of $849 and $283, respectively)	203,483	249,698
Other loans (less deferred financing costs of $290 and $435, respectively)	12,373	18,687
Accumulated losses of unconsolidated company in excess of investment	16,664	8,100
Liability associated with sale of tax benefits	1,043	11,665
Deferred lease income	55,460	58,099
Deferred income taxes	34,961	32,654
Liability for unrecognized tax benefits	10,260	10,385
Liabilities for severance pay	19,020	19,323
Asset retirement obligation	22,099	20,856
Other long-term liabilities	20,862	1,776
Total liabilities	1,138,357	1,190,108
Commitments and contingencies (Note 10)
Reedemable noncontrolling interest	4,972
Equity:
Common stock, par value $0.001 per share; 200,000,000 shares authorized; 49,634,659 and 49,107,901 shares issued and outstanding as of September 30, 2016 and December 31, 2015, respectively	50	49
Additional paid-in capital	859,855	849,223
Retained earnings	191,627	148,396
Accumulated other comprehensive income	(11,503)	(7,667)
	1,040,029	990,001
Noncontrolling interest	95,913	93,873
Total equity	1,135,942	1,083,874
Total liabilities and equity	$ 2,279,271	$ 2,273,982