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Redeemable Preferred Stock - Additional Information (Details) $ / shares in Units, $ in Millions |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |
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May 15, 2019 USD ($) | Feb. 21, 2019 USD ($) TradingDay $ / shares | Aug. 29, 2018 USD ($) shares | Jul. 03, 2019 $ / shares shares | Jul. 31, 2019 USD ($) $ / shares shares | Jul. 31, 2019 CAD ($) shares | Apr. 30, 2019 USD ($) | Jan. 31, 2019 USD ($) | Dec. 31, 2018 CAD ($) | Jul. 31, 2018 USD ($) $ / shares | Jul. 31, 2018 CAD ($) | Apr. 30, 2018 USD ($) | Jan. 31, 2018 USD ($) | Jul. 31, 2019 USD ($) TradingDay $ / shares shares | Jul. 31, 2019 CAD ($) TradingDay shares | Jul. 31, 2018 USD ($) $ / shares shares | Jul. 31, 2018 CAD ($) shares | Oct. 31, 2017 $ / shares shares | Jul. 31, 2019 CAD ($) shares | May 23, 2019 $ / shares shares | May 22, 2019 $ / shares | May 08, 2019 shares | Jan. 02, 2019 $ / shares | Dec. 17, 2018 $ / shares | Dec. 03, 2018 $ / shares | Oct. 31, 2018 USD ($) $ / shares shares | Oct. 31, 2018 CAD ($) shares | Aug. 27, 2018 $ / shares shares | Aug. 26, 2018 $ / shares
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized | shares |  |  |  |  | 250,000 |  |  |  |  |  |  |  |  | 250,000 |  |  |  |  | 250,000 |  |  | 250,000 |  |  |  |  |  |  |
Preferred stock, par value | $ / shares |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  | $ 800,000 | $ 800,000 |  | $ 800,000 |  | $ 800,000 | $ 800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Waiver Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Decrease in net loss attributable to common shareholders |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Installment and Optional Conversions, Triggering Event Conversions of Series D Preferred Stock to Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of common stock, shares issued | shares |  |  |  |  | 59,021,202 | 59,021,202 |  |  |  |  |  |  |  | 61,947,759 | 61,947,759 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stock, reduction in carrying amount |  |  |  |  | $ 20,500,000 |  |  |  |  |  |  |  |  | $ 31,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion Of Series D Preferred Stock To Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of common stock, shares issued | shares |  |  |  | 52,702,282 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series B Cumulative Convertible Perpetual Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized | shares |  |  |  |  | 105,875 |  |  |  |  |  |  |  |  | 105,875 |  |  |  |  | 105,875 |  |  |  |  |  |  | 105,875 | 105,875 |  |
Preferred stock, dividend rate, percentage | 5.00% |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% | 5.00% | 5.00% | 5.00% |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock sale of shares | shares |  |  |  |  | 64,020 |  |  |  |  |  |  |  |  | 64,020 |  |  |  |  | 64,020 |  |  |  |  |  |  | 64,020 | 64,020 |  |
Preferred stock shares outstanding | shares |  |  |  |  | 64,020 |  |  |  |  |  |  |  |  | 64,020 |  |  |  |  | 64,020 |  |  |  |  |  |  | 64,020 | 64,020 |  |
Temporary equity, carrying amount, attributable to parent |  |  |  |  | $ 59,857,000 |  |  |  |  |  |  |  |  | $ 59,857,000 |  |  |  |  |  |  |  |  |  |  |  | $ 59,857,000 |  |  |
Preferred stock, liquidation preference per share | $ / shares |  |  |  |  | $ 1,000.00 |  |  |  |  |  |  |  |  | $ 1,000.00 |  |  |  |  |  |  |  |  |  |  |  | $ 1,000.00 |  |  |
Dividends, preferred stock, cash |  |  |  |  | $ 0 |  |  |  |  | 800,000 |  |  |  | $ 1,600,000 |  | $ 2,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared | $ 0 |  |  |  | 810,000 |  |  |  |  | $ 800,000 |  |  |  | 2,410,000 |  | $ 2,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends payment date | May 15, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate amount of dividend payment | $ 800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock failed to pay dividend payments multiplier percentage | 0.0625% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends payable |  |  |  |  | $ 810,000 |  |  |  |  |  |  |  |  | $ 810,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock sale of shares | shares |  |  | 30,680 |  | 25 |  |  |  |  |  |  |  |  | 25 |  |  |  |  | 25 |  |  |  |  |  |  | 30,680 | 30,680 |  |
Conversion of stock conversion price | $ / shares |  |  |  |  | $ 16.56 |  |  |  |  |  |  |  |  | $ 16.56 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of preferred stock |  |  | $ 25,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock shares outstanding | shares |  |  |  |  | 25 |  |  |  |  |  |  |  |  | 25 |  |  |  |  | 25 |  |  |  |  |  |  | 30,680 | 30,680 |  |
Temporary equity, carrying amount, attributable to parent |  |  |  |  | $ 27,000 |  |  |  |  |  |  |  |  | $ 27,000 |  |  |  |  |  |  |  |  |  |  |  | $ 27,392,000 |  |  |
Convertible preferred stock, converted into common stock | shares |  |  |  |  | 18,932 | 18,932 |  |  |  |  |  |  |  | 30,655 | 30,655 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock deemed dividends |  |  |  |  | $ 3,100,000 |  |  |  |  |  |  |  |  | $ 6,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, redemption accretion value |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of consecutive trading days | TradingDay |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock conversion price | $ / shares |  |  |  |  | $ 16.56 |  |  |  |  |  |  |  |  | $ 16.56 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced conversion price | $ / shares |  |  |  | $ 0.61 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, conversion basis, stock issuance, threshold percentage of outstanding voting stock |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduced conversion price | $ / shares |  |  |  | $ 0.14 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] | Convertible Preferred Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of lowest volume weighted average price of common stock considered as conversion price |  |  |  |  |  |  |  |  |  |  |  |  |  | 85.00% | 85.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] | Convertible Preferred Offering [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion terms, prior receiving beneficial ownership, percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] | Convertible Preferred Offering [Member] | Oppenheimer & Co [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.01 |
Preferred stock sale of shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,680 |
Preferred stock, initial convertibel shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,852,657 |
Conversion of stock conversion price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 16.56 |
Series C Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock conversion price | $ / shares |  |  |  |  |  |  |  |  |  | $ 22.08 |  |  |  |  |  | $ 22.08 |  |  |  |  |  |  |  |  |  |  |  | $ 18.00 | $ 22.08
Preferred stock shares outstanding | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Temporary equity, carrying amount, attributable to parent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,480,000 |  |  |
Convertible preferred stock, converted into common stock | shares |  |  |  |  | 1,618 | 1,618 |  |  |  |  |  |  |  |  |  | 8,992 | 8,992 |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stock, reduction in carrying amount |  |  |  |  | $ 3,200,000 |  |  |  |  |  |  |  |  |  |  | $ 15,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock deemed dividends |  |  |  |  | $ 900,000 |  |  |  |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted conversion price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5.16 | $ 6.00 | $ 6.96 |  |  |  |
Convertible preferred stock, converted into number of common stock shares | shares |  |  |  |  | 1,658,861 | 1,658,861 |  |  |  |  |  |  |  |  |  | 3,914,218 | 3,914,218 |  |  |  |  |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Waiver Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Temporary equity, carrying amount, attributable to parent |  | $ 13,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of lowest volume weighted average price of common stock considered as conversion price |  | 85.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of consecutive trading days | TradingDay |  | 20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of shares will receive upon conversion prior to execution of waiver agreement |  | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion right description |  |  |  |  |  |  |  |  |  |  |  |  |  | Under the Waiver Agreement, the conversion price of the Series C Preferred Stock is stated to be the lowest of (i) $4.45, (ii) 85% of the lowest closing bid price of the Company’s common stock during the period beginning on and including the fifth trading day prior to the date on which the applicable conversion notice is delivered to the Company and ending on and including the date on which the applicable conversion notice is delivered to the Company, and (iii) 85% of the quotient of (A) the sum of the five lowest VWAPs of the Company’s common stock during the twenty consecutive trading day period ending and including the trading day immediately preceding the applicable conversion date divided by (B) five. | Under the Waiver Agreement, the conversion price of the Series C Preferred Stock is stated to be the lowest of (i) $4.45, (ii) 85% of the lowest closing bid price of the Company’s common stock during the period beginning on and including the fifth trading day prior to the date on which the applicable conversion notice is delivered to the Company and ending on and including the date on which the applicable conversion notice is delivered to the Company, and (iii) 85% of the quotient of (A) the sum of the five lowest VWAPs of the Company’s common stock during the twenty consecutive trading day period ending and including the trading day immediately preceding the applicable conversion date divided by (B) five. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price of preferred stock | $ / shares |  | $ 4.45 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of conversion price of common stock |  | 125.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stock embedded conversion amount |  |  |  |  |  |  | $ 6,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Change in fair value of convertible preferred stock |  | $ (500,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of stated redemption value adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  | 108.00% | 108.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stated redemption value corresponding charge to common shareholders |  |  |  |  |  |  |  | $ 8,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Waiver Agreement [Member] | Volatility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stock, measurement input |  | 75.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Waiver Agreement [Member] | Discount Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stock, measurement input |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted conversion price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4.45 |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted conversion price | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.27 |  |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Convertible Preferred Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock sale of shares | shares |  |  |  |  | 0 |  |  |  |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |  |  |  | 8,992 | 8,992 |  |
Preferred stock shares outstanding | shares |  |  |  |  | 0 |  |  |  |  |  |  |  |  | 0 |  |  |  |  | 0 |  |  |  |  |  |  | 8,992 | 8,992 |  |
Temporary equity, carrying amount, attributable to parent |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  | $ 7,500,000 |  |  |
Aggregate number of shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 33,500 |  |  |  |  |  |  |  |  |  |  |
Sale of stock price per share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |
Preferred stock, stated value per share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |  |  |  |  |  |
Series C Preferred Stock [Member] | Convertible Preferred Offering [Member] | Waiver Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stock, reduction in carrying amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A Cumulative Redeemable Exchangeable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock shares outstanding | shares |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |
Return of capital and dividend payments |  |  |  |  |  |  |  |  | $ 0.3 |  |  |  |  |  |  |  | $ 0.9 |  |  |  |  |  |  |  |  |  |  |  |
Interest expense, other |  |  |  |  |  | $ 1.4 |  |  |  |  | $ 0.7 |  |  |  | $ 2.2 |  | $ 2.1 |  |  |  |  |  |  |  |  |  |  |  |
Carrying value of preferred shares, total |  |  |  |  | $ 16,900,000 |  |  |  |  |  |  |  |  | $ 16,900,000 |  |  |  |  | $ 22.2 |  |  |  |  |  |  | $ 15,900,000 | $ 20.9 |  |

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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References No definition available. + Details
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- Definition Change in the value of each type or class of stock classified as temporary equity during the period. The redemption requirement does not constitute an unconditional obligation that will be settled in a variable number of shares constituting a monetary value predominantly indexed to (a) a fixed monetary amount known at inception, (b) an amount inversely correlated with the residual value of the entity, or (c) an amount determined by reference to something other than the fair value of issuer's stock. Does not include mandatorily redeemable stock. The exception is if redemption is required upon liquidation or termination of the reporting entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (27) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764 + Details
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