Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.6.0.2
Consolidated Balance Sheets (Parenthetical) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Accumulated depreciation, leased property $ 52,219,717 $ 33,869,263
Accumulated depreciation, property and equipment 9,292,712 5,948,988
Reserve for financing notes and related accrued interest receivable 4,100,000 13,784,137
Accumulated amortization, Deferred costs 2,261,151 2,717,609
Secured debt, related party $ 8,860,577 $ 0
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, authorized (in shares) 10,000,000  
Capital stock non-convertible, par value (in dollars per share) $ 0.001 $ 0.001
Capital stock non-convertible, shares issued (in shares) 11,886,216 11,939,697
Capital stock non-convertible, shares outstanding (in shares) 11,886,216 11,939,697
Capital stock non-convertible, shares authorized (in shares) 100,000,000 100,000,000
Series A Cumulative Redeemable Preferred Stock [Member]    
Preferred stock interest rate 7.375% 7.375%
Preferred Stock, Liquidation Preference $ 56,250,000 $ 56,250,000
Preferred Stock, Liquidation Preference (in dollars per share) $ 2,500 $ 2,500
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, authorized (in shares) 10,000,000 10,000,000
Preferred stock, issued (in shares) 22,500 22,500
Preferred stock, outstanding (in shares) 22,500 22,500
Convertible Debt [Member]    
Discount and debt issuance costs $ 2,755,105 $ 3,576,090