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Investment in Sales-Type Leases, Net | 12 Months Ended
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Dec. 31, 2017
Investment in Sales-Type Leases, Net [Abstract] |
INVESTMENT IN SALES-TYPE LEASES, NET | 4. INVESTMENT IN SALES-TYPE LEASES, NET Under sales-type leases, Xi’an TCH leases the following systems: (i) BMPG systems to Pucheng Phase I and II (15 and 11 year terms, respectively); (ii) BMPG systems to Shenqiu Phase I (11-year term); and (iii) Shenqiu Phase II (9.5-year term). In addition, as of December 31, 2017, Erdos TCH leased power and steam generating systems from waste heat from metal refining to Erdos (five systems) for a term of twenty years. The components of the net investment in sales-type leases as of December 31, 2017 and 2016 are as follows:
|  | 2017 |  |  | 2016 |
Total future minimum lease payments receivable |  | $ | 222,132,929 |  |  | $ | 217,470,913 |
Less: executory cost |  |  | (67,212,769 | ) |  |  | (66,444,519 | )
Less: unearned interest |  |  | (29,542,876 | ) |  |  | (35,312,473 | )
Less: realized interest income but not yet received |  |  | (9,869,358 | ) |  |  | (4,621,490 | )
Less: allowance for net investment receivable |  |  | (1,802,822 | ) |  |  |  |
Investment in sales-type leases, net |  |  | 113,705,104 |  |  |  | 111,092,431 |
Current portion |  |  | 13,076,516 |  |  |  | 9,385,453 |
Noncurrent portion |  | $ | 100,628,588 |  |  | $ | 101,706,978 |
As of December 31, 2017, the future minimum rentals to be received on non-cancelable sales-type leases by years are as follows:
2018 |  | $ | 39,761,386 |
2019 |  |  | 20,102,514 |
2020 |  |  | 21,795,120 |
2021 |  |  | 21,002,447 |
2022 |  |  | 21,939,921 |
Thereafter |  |  | 97,531,541 |
Total |  | $ | 222,132,929 |

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