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NET INVESTMENT IN SALES-TYPE LEASES | 3 Months Ended
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Mar. 31, 2013
Investments [Abstract] |
NET INVESTMENT IN SALES-TYPE LEASES | 3. NET INVESTMENT IN SALES-TYPE LEASES Under sales-type leases, Xi’an TCH leased TRT systems to Zhangzhi with terms of 5 and 13 years, respectively; and leased CHPG systems to Tong Chuan, Shengwei, and Jing Yang Shengwei respectively for 5 years, BMPG systems to Pucheng for 15 years, BMPG systems to Shenqiu Phase I for 11 years, Shenqiu Phase II for 9.5 years, and a power and steam generating system from waste heat from metal refining to Erdos (five projects) for 20 years. The components of the net investment in sales-type leases as of March 31, 2013 and December 31, 2012 are as follows:
|  | 2013 |  |  | 2012 |
Total future minimum lease payments receivable |  | $ | 399,987,266 |  |  | $ | 380,608,263 |
Less: Executory cost |  |  | (113,338,304 | ) |  |  | (113,529,216 | )
Less: Unearned interest income |  |  | (145,980,151 | ) |  |  | (138,668,584 | )
Net investment in sales - type leases |  |  | 140,668,811 |  |  |  | 128,410,463 |
Current portion |  |  | 11,029,700 |  |  |  | 10,389,028 |
Noncurrent portion |  | $ | 129,639,111 |  |  | $ | 118,021,435 |
As of March 31, 2013, the future minimum rentals to be received on non-cancelable sales-type leases by years are as follows:
2014 |  | $ | 38,539,638 |
2015 |  |  | 30,459,497 |
2016 |  |  | 29,326,592 |
2017 |  |  | 29,326,592 |
2018 |  |  | 29,326,592 |
Thereafter |  |  | 243,008,355 |
Total |  | $ | 399,987,266 |

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