Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2013

Fair Value Of The Availabe-For-Sale Equity Securities Recognized In The Balance Sheet On A Recurring Basis



			Fair Value Measurements Using:
			Quoted Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
March 31, 2013:			Assets		Inputs		Inputs
Assets:	Fair Value		(Level 1)		(Level 2)		(Level 3)
Available-for-sale equity securities
Cement industry	$	13,025,415	$	13,025,415	$	0	$	0
General building materials industry		5,712,333		5,712,333		0		0
Oil and gas refining and marketing industry		5,260,078		5,260,078		0		0
Residential construction industry		309,672		309,672		0		0
Total assets measured at fair value	$	24,307,498	$	24,307,498	$	0	$	0



			Fair Value Measurements Using:
			Quoted Prices
			in Active		Significant
			Markets for		Other		Significant
			Identical		Observable		Unobservable
December 31, 2012:			Assets		Inputs		Inputs
Assets:	Fair Value		(Level 1)		(Level 2)		(Level 3)
Available-for-sale equity securities
Cement industry	$	12,477,760	$	12,477,760	$	0	$	0
General building materials industry		5,751,005		5,751,005		0		0
Oil and gas refining and marketing industry		6,532,981		6,532,981		0		0
Total assets measured at fair value	$	24,761,746	$	24,761,746	$	0	$	0

Schedule Of Unrealized Losses From Investments



Available-for-sale equity securities	Less than 12 Months				12 Months or Greater				Total
			Unrealized				Unrealized				Unrealized
March 31, 2013	Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
Residential construction industry	$	101,200	$	1,595	$	0	$	0	$	101,200	$	1,595
Total	$	101,200	$	1,595	$	0	$	0	$	101,200	$	1,595


December 31, 2012
Cement industry	$	0	$	0	$	15,379	$	2,737	$	15,379	$	2,737
Total	$	0	$	0	$	15,379	$	2,737	$	15,379	$	2,737

Schedule Of Available-For-Sale Securities Investments Results



	Amortized		Gross Unrealized Holding				Fair
March 31, 2013	Cost		Gains		Losses		Value
Available-for-sale equity securities
Cement industry	$	3,790,000	$	9,240,000	$	0	$	13,030,000
General building materials industry		3,600,000		2,110,000		0		5,710,000
Oil and gas refining and marketing industry		340,000		4,920,000		0		5,260,000
Residential construction industry		310,000		0		0		310,000
Total available-for-sale equity securities	$	8,040,000	$	16,270,000	$	0	$	24,310,000
Less: Deferred taxes on unrealized holding gains				6,508,000
Unrealized gains recorded in equity, net of deferred tax			$	9,762,000



	Amortized		Gross Unrealized Holding				Fair
December 31, 2012	Cost		Gains		Losses		Value
Available-for-sale equity securities
Cement industry	$	4,190,000	$	8,290,000	$	0	$	12,480,000
General building materials industry		3,600,000		2,150,000		0		5,750,000
Oil and gas refining and marketing industry		470,000		6,060,000		0		6,530,000
Total available-for-sale equity securities	$	8,260,000	$	16,500,000	$	0	$	24,760,000
Less: Deferred taxes on unrealized holding gains				6,600,000
Unrealized gains recorded in equity, net of deferred tax			$	9,900,000


		2013		2012
Proceeds from sale of equity securities	$	3,598,968	$	6,799,194
Realized gain on equity securities	$	3,069,284	$	4,173,141
Payment for purchases of equity securities	$	305,436	$	0

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References+ Details

- Definition

Tabular disclosure of the realized and unrealized gains and losses reported in the statement of income which have resulted from the sale and holding of marketable securities, respectively, as well as the sale or disposal of cost method investments. Such amounts would include realized gains and losses on the sale or disposal of trading, available-for-sale, and held-to-maturity securities, unrealized gains and losses on trading securities, unrealized gains and losses on available-for-sale and held-to-maturity securities transferred to the trading securities category, realized gains and losses on the sale or disposal of cost method investments, and losses recognized for other than temporary impairments (OTTI) of such investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 7, 13, 16, 22

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 18

-Paragraph 5

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=7534914&loc=d3e22054-111558

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section M

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 21

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 12

-Subparagraph a, b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27405-111563

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (c)-(e)

-URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27357-111563

Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 5.M)

-URI http://asc.fasb.org/extlink&oid=6784337&loc=d3e87990-122713

+ Details