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Preneed Trust Investments (Unrealized losses on preneed funeral trust investments) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Gain (Loss) on Investments [Line Items] |  |  |
Impairment charge, other than temporary decline in fair value of investments | $ 0 | $ 764,974 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 16,205,000 |  | $ 17,076,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (2,423,000) |  | (772,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 14,136,000 |  | 20,934,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (2,044,000) |  | (3,944,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 30,341,000 |  | 38,010,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (4,467,000) |  | (4,716,000)
US States and Political Subdivisions Debt Securities [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 838,000 |  | 834,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (5,000) |  | (10,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 838,000 |  | 834,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (5,000) |  | (10,000)
Municipal Bonds [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |  |  | 244,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  |  | (5,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |  |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |  |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |  | 244,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss |  |  | (5,000)
Foreign Debt [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 536,000 |  | 2,654,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (34,000) |  | (186,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 1,593,000 |  | 2,905,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (218,000) |  | (490,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 2,129,000 |  | 5,559,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (252,000) |  | (676,000)
Corporate Debt [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 5,727,000 |  | 6,977,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (485,000) |  | (215,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 592,000 |  | 2,234,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (169,000) |  | (919,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 6,319,000 |  | 9,211,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (654,000) |  | (1,134,000)
Preferred Stock [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 431,000 |  | 3,420,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (1,000) |  | (128,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 8,451,000 |  | 11,750,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (500,000) |  | (842,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 8,882,000 |  | 15,170,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (501,000) |  | (970,000)
Collateralized Mortgage Backed Securities [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 259,000 |  | 55,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (23,000) |  | (5,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 9,000 |  | 11,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,000) |  | (1,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 268,000 |  | 66,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (24,000) |  | (6,000)
Equity [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 7,966,000 |  | 2,795,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (1,872,000) |  | (216,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 2,872,000 |  | 3,390,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,114,000) |  | (1,634,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 10,838,000 |  | 6,185,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (2,986,000) |  | (1,850,000)
Fixed Income [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 448,000 |  | 97,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (3,000) |  | (7,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 619,000 |  | 644,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (42,000) |  | (58,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 1,067,000 |  | 741,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (45,000) |  | $ (65,000)

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